diff --git a/resource/sign_textures.py b/resource/sign_textures.py
new file mode 100755
index 0000000..e0b548d
--- /dev/null
+++ b/resource/sign_textures.py
@@ -0,0 +1,90 @@
+#!/usr/bin/env python3
+
+import shutil
+import sys
+
+from PIL import Image
+
+MATERIALS = [
+	'acacia',
+	'bamboo',
+	'birch',
+	'cherry',
+	'crimson',
+	'dark_oak',
+	'jungle',
+	'mangrove',
+	'oak',
+	'spruce',
+	'warped',
+]
+
+in_dir = sys.argv[1]
+out_dir = sys.argv[2]
+
+def sign_bg_image(material):
+	in_path = f'{in_dir}/assets/minecraft/textures/entity/signs/{material}.png'
+	out_path = f'{out_dir}/bg/{material}_sign.png'
+	out_path_wall = f'{out_dir}/bg/{material}_wall_sign.png'
+
+	in_image = Image.open(in_path)
+
+	out_image = Image.new('RGBA', (24, 26))
+	out_image.paste(in_image.crop((2, 2, 26, 14)), (0, 0))
+	out_image.paste(in_image.crop((2, 16, 4, 30)), (11, 12))
+	out_image.save(out_path)
+
+	out_image = Image.new('RGBA', (24, 12))
+	out_image.paste(in_image.crop((2, 2, 26, 14)), (0, 0))
+	out_image.save(out_path_wall)
+
+def hanging_sign_bg_image(material):
+	in_path = f'{in_dir}/assets/minecraft/textures/gui/hanging_signs/{material}.png'
+	out_path = f'{out_dir}/bg/{material}_hanging_sign.png'
+	out_path_wall = f'{out_dir}/bg/{material}_hanging_wall_sign.png'
+
+	in_image = Image.open(in_path)
+
+	out_image = Image.new('RGBA', (16, 14))
+	out_image.paste(in_image.crop((0, 2, 16, 16)), (0, 0))
+	out_image.save(out_path)
+
+	shutil.copyfile(in_path, out_path_wall)
+
+
+def sign_icon_image(material):
+	in_path = f'{in_dir}/assets/minecraft/textures/item/{material}_sign.png'
+	out_path = f'{out_dir}/icon/{material}_sign.png'
+	out_path_wall = f'{out_dir}/icon/{material}_wall_sign.png'
+
+	in_image = Image.open(in_path)
+
+	out_image = Image.new('RGBA', (13, 14))
+	out_image.paste(in_image.crop((2, 2, 15, 16)), (0, 0))
+	out_image.save(out_path)
+
+	out_image = Image.new('RGBA', (13, 9))
+	out_image.paste(in_image.crop((2, 2, 15, 11)), (0, 0))
+	out_image.save(out_path_wall)
+
+
+def hanging_sign_icon_image(material):
+	in_path = f'{in_dir}/assets/minecraft/textures/item/{material}_hanging_sign.png'
+	out_path = f'{out_dir}/icon/{material}_hanging_sign.png'
+	out_path_wall = f'{out_dir}/icon/{material}_hanging_wall_sign.png'
+
+	in_image = Image.open(in_path)
+
+	out_image = Image.new('RGBA', (14, 12))
+	out_image.paste(in_image.crop((1, 3, 15, 15)), (0, 0))
+	out_image.save(out_path)
+
+	out_image = Image.new('RGBA', (14, 14))
+	out_image.paste(in_image.crop((1, 1, 15, 15)), (0, 0))
+	out_image.save(out_path_wall)
+
+for material in MATERIALS:
+	sign_bg_image(material)
+	hanging_sign_bg_image(material)
+	sign_icon_image(material)
+	hanging_sign_icon_image(material)
diff --git a/viewer/images/README.md b/viewer/images/README.md
new file mode 100644
index 0000000..2e840f1
--- /dev/null
+++ b/viewer/images/README.md
@@ -0,0 +1,7 @@
+# README
+
+The images in this directory are assets directly taken from Minecraft, or are derived from Minecraft
+assets. They are copyrighted by Mojang/Microsoft, and are used in accordance with the
+[Minecraft Usage Guidelines](https://www.minecraft.net/en-us/usage-guidelines).
+
+
diff --git a/viewer/images/bg/acacia_hanging_sign.png b/viewer/images/bg/acacia_hanging_sign.png
new file mode 100644
index 0000000..33e3191
Binary files /dev/null and b/viewer/images/bg/acacia_hanging_sign.png differ
diff --git a/viewer/images/bg/acacia_hanging_wall_sign.png b/viewer/images/bg/acacia_hanging_wall_sign.png
new file mode 100644
index 0000000..c975fc3
Binary files /dev/null and b/viewer/images/bg/acacia_hanging_wall_sign.png differ
diff --git a/viewer/images/bg/acacia_sign.png b/viewer/images/bg/acacia_sign.png
new file mode 100644
index 0000000..ccc6e47
Binary files /dev/null and b/viewer/images/bg/acacia_sign.png differ
diff --git a/viewer/images/bg/acacia_wall_sign.png b/viewer/images/bg/acacia_wall_sign.png
new file mode 100644
index 0000000..f7ec621
Binary files /dev/null and b/viewer/images/bg/acacia_wall_sign.png differ
diff --git a/viewer/images/bg/bamboo_hanging_sign.png b/viewer/images/bg/bamboo_hanging_sign.png
new file mode 100644
index 0000000..5a66129
Binary files /dev/null and b/viewer/images/bg/bamboo_hanging_sign.png differ
diff --git a/viewer/images/bg/bamboo_hanging_wall_sign.png b/viewer/images/bg/bamboo_hanging_wall_sign.png
new file mode 100644
index 0000000..325e4f0
Binary files /dev/null and b/viewer/images/bg/bamboo_hanging_wall_sign.png differ
diff --git a/viewer/images/bg/bamboo_sign.png b/viewer/images/bg/bamboo_sign.png
new file mode 100644
index 0000000..dc19aef
Binary files /dev/null and b/viewer/images/bg/bamboo_sign.png differ
diff --git a/viewer/images/bg/bamboo_wall_sign.png b/viewer/images/bg/bamboo_wall_sign.png
new file mode 100644
index 0000000..8182862
Binary files /dev/null and b/viewer/images/bg/bamboo_wall_sign.png differ
diff --git a/viewer/images/bg/birch_hanging_sign.png b/viewer/images/bg/birch_hanging_sign.png
new file mode 100644
index 0000000..4b4972c
Binary files /dev/null and b/viewer/images/bg/birch_hanging_sign.png differ
diff --git a/viewer/images/bg/birch_hanging_wall_sign.png b/viewer/images/bg/birch_hanging_wall_sign.png
new file mode 100644
index 0000000..b744d54
Binary files /dev/null and b/viewer/images/bg/birch_hanging_wall_sign.png differ
diff --git a/viewer/images/bg/birch_sign.png b/viewer/images/bg/birch_sign.png
new file mode 100644
index 0000000..0d76b7a
Binary files /dev/null and b/viewer/images/bg/birch_sign.png differ
diff --git a/viewer/images/bg/birch_wall_sign.png b/viewer/images/bg/birch_wall_sign.png
new file mode 100644
index 0000000..c83d292
Binary files /dev/null and b/viewer/images/bg/birch_wall_sign.png differ
diff --git a/viewer/images/bg/cherry_hanging_sign.png b/viewer/images/bg/cherry_hanging_sign.png
new file mode 100644
index 0000000..2d6cf71
Binary files /dev/null and b/viewer/images/bg/cherry_hanging_sign.png differ
diff --git a/viewer/images/bg/cherry_hanging_wall_sign.png b/viewer/images/bg/cherry_hanging_wall_sign.png
new file mode 100644
index 0000000..a7325f3
Binary files /dev/null and b/viewer/images/bg/cherry_hanging_wall_sign.png differ
diff --git a/viewer/images/bg/cherry_sign.png b/viewer/images/bg/cherry_sign.png
new file mode 100644
index 0000000..91b1949
Binary files /dev/null and b/viewer/images/bg/cherry_sign.png differ
diff --git a/viewer/images/bg/cherry_wall_sign.png b/viewer/images/bg/cherry_wall_sign.png
new file mode 100644
index 0000000..48d9511
Binary files /dev/null and b/viewer/images/bg/cherry_wall_sign.png differ
diff --git a/viewer/images/bg/crimson_hanging_sign.png b/viewer/images/bg/crimson_hanging_sign.png
new file mode 100644
index 0000000..aa3dabe
Binary files /dev/null and b/viewer/images/bg/crimson_hanging_sign.png differ
diff --git a/viewer/images/bg/crimson_hanging_wall_sign.png b/viewer/images/bg/crimson_hanging_wall_sign.png
new file mode 100644
index 0000000..35a7892
Binary files /dev/null and b/viewer/images/bg/crimson_hanging_wall_sign.png differ
diff --git a/viewer/images/bg/crimson_sign.png b/viewer/images/bg/crimson_sign.png
new file mode 100644
index 0000000..08e2322
Binary files /dev/null and b/viewer/images/bg/crimson_sign.png differ
diff --git a/viewer/images/bg/crimson_wall_sign.png b/viewer/images/bg/crimson_wall_sign.png
new file mode 100644
index 0000000..ce47274
Binary files /dev/null and b/viewer/images/bg/crimson_wall_sign.png differ
diff --git a/viewer/images/bg/dark_oak_hanging_sign.png b/viewer/images/bg/dark_oak_hanging_sign.png
new file mode 100644
index 0000000..7155078
Binary files /dev/null and b/viewer/images/bg/dark_oak_hanging_sign.png differ
diff --git a/viewer/images/bg/dark_oak_hanging_wall_sign.png b/viewer/images/bg/dark_oak_hanging_wall_sign.png
new file mode 100644
index 0000000..73479e8
Binary files /dev/null and b/viewer/images/bg/dark_oak_hanging_wall_sign.png differ
diff --git a/viewer/images/bg/dark_oak_sign.png b/viewer/images/bg/dark_oak_sign.png
new file mode 100644
index 0000000..8b1307d
Binary files /dev/null and b/viewer/images/bg/dark_oak_sign.png differ
diff --git a/viewer/images/bg/dark_oak_wall_sign.png b/viewer/images/bg/dark_oak_wall_sign.png
new file mode 100644
index 0000000..a163f04
Binary files /dev/null and b/viewer/images/bg/dark_oak_wall_sign.png differ
diff --git a/viewer/images/bg/jungle_hanging_sign.png b/viewer/images/bg/jungle_hanging_sign.png
new file mode 100644
index 0000000..ecf1e87
Binary files /dev/null and b/viewer/images/bg/jungle_hanging_sign.png differ
diff --git a/viewer/images/bg/jungle_hanging_wall_sign.png b/viewer/images/bg/jungle_hanging_wall_sign.png
new file mode 100644
index 0000000..5cf2b40
Binary files /dev/null and b/viewer/images/bg/jungle_hanging_wall_sign.png differ
diff --git a/viewer/images/bg/jungle_sign.png b/viewer/images/bg/jungle_sign.png
new file mode 100644
index 0000000..eb7d54d
Binary files /dev/null and b/viewer/images/bg/jungle_sign.png differ
diff --git a/viewer/images/bg/jungle_wall_sign.png b/viewer/images/bg/jungle_wall_sign.png
new file mode 100644
index 0000000..6eb610b
Binary files /dev/null and b/viewer/images/bg/jungle_wall_sign.png differ
diff --git a/viewer/images/bg/mangrove_hanging_sign.png b/viewer/images/bg/mangrove_hanging_sign.png
new file mode 100644
index 0000000..7e36396
Binary files /dev/null and b/viewer/images/bg/mangrove_hanging_sign.png differ
diff --git a/viewer/images/bg/mangrove_hanging_wall_sign.png b/viewer/images/bg/mangrove_hanging_wall_sign.png
new file mode 100644
index 0000000..4fd9948
Binary files /dev/null and b/viewer/images/bg/mangrove_hanging_wall_sign.png differ
diff --git a/viewer/images/bg/mangrove_sign.png b/viewer/images/bg/mangrove_sign.png
new file mode 100644
index 0000000..d03bfd0
Binary files /dev/null and b/viewer/images/bg/mangrove_sign.png differ
diff --git a/viewer/images/bg/mangrove_wall_sign.png b/viewer/images/bg/mangrove_wall_sign.png
new file mode 100644
index 0000000..8fe527a
Binary files /dev/null and b/viewer/images/bg/mangrove_wall_sign.png differ
diff --git a/viewer/images/bg/oak_hanging_sign.png b/viewer/images/bg/oak_hanging_sign.png
new file mode 100644
index 0000000..fea3a3f
Binary files /dev/null and b/viewer/images/bg/oak_hanging_sign.png differ
diff --git a/viewer/images/bg/oak_hanging_wall_sign.png b/viewer/images/bg/oak_hanging_wall_sign.png
new file mode 100644
index 0000000..9212d07
Binary files /dev/null and b/viewer/images/bg/oak_hanging_wall_sign.png differ
diff --git a/viewer/images/bg/oak_sign.png b/viewer/images/bg/oak_sign.png
new file mode 100644
index 0000000..fca0a80
Binary files /dev/null and b/viewer/images/bg/oak_sign.png differ
diff --git a/viewer/images/bg/oak_wall_sign.png b/viewer/images/bg/oak_wall_sign.png
new file mode 100644
index 0000000..b6f9879
Binary files /dev/null and b/viewer/images/bg/oak_wall_sign.png differ
diff --git a/viewer/images/bg/spruce_hanging_sign.png b/viewer/images/bg/spruce_hanging_sign.png
new file mode 100644
index 0000000..295a2de
Binary files /dev/null and b/viewer/images/bg/spruce_hanging_sign.png differ
diff --git a/viewer/images/bg/spruce_hanging_wall_sign.png b/viewer/images/bg/spruce_hanging_wall_sign.png
new file mode 100644
index 0000000..87a62f9
Binary files /dev/null and b/viewer/images/bg/spruce_hanging_wall_sign.png differ
diff --git a/viewer/images/bg/spruce_sign.png b/viewer/images/bg/spruce_sign.png
new file mode 100644
index 0000000..cc5cbab
Binary files /dev/null and b/viewer/images/bg/spruce_sign.png differ
diff --git a/viewer/images/bg/spruce_wall_sign.png b/viewer/images/bg/spruce_wall_sign.png
new file mode 100644
index 0000000..f8730b9
Binary files /dev/null and b/viewer/images/bg/spruce_wall_sign.png differ
diff --git a/viewer/images/bg/warped_hanging_sign.png b/viewer/images/bg/warped_hanging_sign.png
new file mode 100644
index 0000000..100e0fc
Binary files /dev/null and b/viewer/images/bg/warped_hanging_sign.png differ
diff --git a/viewer/images/bg/warped_hanging_wall_sign.png b/viewer/images/bg/warped_hanging_wall_sign.png
new file mode 100644
index 0000000..a80b913
Binary files /dev/null and b/viewer/images/bg/warped_hanging_wall_sign.png differ
diff --git a/viewer/images/bg/warped_sign.png b/viewer/images/bg/warped_sign.png
new file mode 100644
index 0000000..8fdc181
Binary files /dev/null and b/viewer/images/bg/warped_sign.png differ
diff --git a/viewer/images/bg/warped_wall_sign.png b/viewer/images/bg/warped_wall_sign.png
new file mode 100644
index 0000000..86a7cab
Binary files /dev/null and b/viewer/images/bg/warped_wall_sign.png differ
diff --git a/viewer/images/icon/acacia_hanging_sign.png b/viewer/images/icon/acacia_hanging_sign.png
new file mode 100644
index 0000000..79c8ee5
Binary files /dev/null and b/viewer/images/icon/acacia_hanging_sign.png differ
diff --git a/viewer/images/icon/acacia_hanging_wall_sign.png b/viewer/images/icon/acacia_hanging_wall_sign.png
new file mode 100644
index 0000000..b8872cb
Binary files /dev/null and b/viewer/images/icon/acacia_hanging_wall_sign.png differ
diff --git a/viewer/images/icon/acacia_sign.png b/viewer/images/icon/acacia_sign.png
new file mode 100644
index 0000000..c698b7d
Binary files /dev/null and b/viewer/images/icon/acacia_sign.png differ
diff --git a/viewer/images/icon/acacia_wall_sign.png b/viewer/images/icon/acacia_wall_sign.png
new file mode 100644
index 0000000..83de3ac
Binary files /dev/null and b/viewer/images/icon/acacia_wall_sign.png differ
diff --git a/viewer/images/icon/bamboo_hanging_sign.png b/viewer/images/icon/bamboo_hanging_sign.png
new file mode 100644
index 0000000..8acef55
Binary files /dev/null and b/viewer/images/icon/bamboo_hanging_sign.png differ
diff --git a/viewer/images/icon/bamboo_hanging_wall_sign.png b/viewer/images/icon/bamboo_hanging_wall_sign.png
new file mode 100644
index 0000000..a23377e
Binary files /dev/null and b/viewer/images/icon/bamboo_hanging_wall_sign.png differ
diff --git a/viewer/images/icon/bamboo_sign.png b/viewer/images/icon/bamboo_sign.png
new file mode 100644
index 0000000..d8702d1
Binary files /dev/null and b/viewer/images/icon/bamboo_sign.png differ
diff --git a/viewer/images/icon/bamboo_wall_sign.png b/viewer/images/icon/bamboo_wall_sign.png
new file mode 100644
index 0000000..9af0ac2
Binary files /dev/null and b/viewer/images/icon/bamboo_wall_sign.png differ
diff --git a/viewer/images/icon/birch_hanging_sign.png b/viewer/images/icon/birch_hanging_sign.png
new file mode 100644
index 0000000..79adc54
Binary files /dev/null and b/viewer/images/icon/birch_hanging_sign.png differ
diff --git a/viewer/images/icon/birch_hanging_wall_sign.png b/viewer/images/icon/birch_hanging_wall_sign.png
new file mode 100644
index 0000000..85f9c2e
Binary files /dev/null and b/viewer/images/icon/birch_hanging_wall_sign.png differ
diff --git a/viewer/images/icon/birch_sign.png b/viewer/images/icon/birch_sign.png
new file mode 100644
index 0000000..f05a4b4
Binary files /dev/null and b/viewer/images/icon/birch_sign.png differ
diff --git a/viewer/images/icon/birch_wall_sign.png b/viewer/images/icon/birch_wall_sign.png
new file mode 100644
index 0000000..b82e681
Binary files /dev/null and b/viewer/images/icon/birch_wall_sign.png differ
diff --git a/viewer/images/icon/cherry_hanging_sign.png b/viewer/images/icon/cherry_hanging_sign.png
new file mode 100644
index 0000000..2ea0a3f
Binary files /dev/null and b/viewer/images/icon/cherry_hanging_sign.png differ
diff --git a/viewer/images/icon/cherry_hanging_wall_sign.png b/viewer/images/icon/cherry_hanging_wall_sign.png
new file mode 100644
index 0000000..d14b399
Binary files /dev/null and b/viewer/images/icon/cherry_hanging_wall_sign.png differ
diff --git a/viewer/images/icon/cherry_sign.png b/viewer/images/icon/cherry_sign.png
new file mode 100644
index 0000000..d9c7f49
Binary files /dev/null and b/viewer/images/icon/cherry_sign.png differ
diff --git a/viewer/images/icon/cherry_wall_sign.png b/viewer/images/icon/cherry_wall_sign.png
new file mode 100644
index 0000000..8ca0429
Binary files /dev/null and b/viewer/images/icon/cherry_wall_sign.png differ
diff --git a/viewer/images/icon/crimson_hanging_sign.png b/viewer/images/icon/crimson_hanging_sign.png
new file mode 100644
index 0000000..629b277
Binary files /dev/null and b/viewer/images/icon/crimson_hanging_sign.png differ
diff --git a/viewer/images/icon/crimson_hanging_wall_sign.png b/viewer/images/icon/crimson_hanging_wall_sign.png
new file mode 100644
index 0000000..9df4aa2
Binary files /dev/null and b/viewer/images/icon/crimson_hanging_wall_sign.png differ
diff --git a/viewer/images/icon/crimson_sign.png b/viewer/images/icon/crimson_sign.png
new file mode 100644
index 0000000..7cf1ae7
Binary files /dev/null and b/viewer/images/icon/crimson_sign.png differ
diff --git a/viewer/images/icon/crimson_wall_sign.png b/viewer/images/icon/crimson_wall_sign.png
new file mode 100644
index 0000000..5fc699c
Binary files /dev/null and b/viewer/images/icon/crimson_wall_sign.png differ
diff --git a/viewer/images/icon/dark_oak_hanging_sign.png b/viewer/images/icon/dark_oak_hanging_sign.png
new file mode 100644
index 0000000..a64df06
Binary files /dev/null and b/viewer/images/icon/dark_oak_hanging_sign.png differ
diff --git a/viewer/images/icon/dark_oak_hanging_wall_sign.png b/viewer/images/icon/dark_oak_hanging_wall_sign.png
new file mode 100644
index 0000000..5ec5d94
Binary files /dev/null and b/viewer/images/icon/dark_oak_hanging_wall_sign.png differ
diff --git a/viewer/images/icon/dark_oak_sign.png b/viewer/images/icon/dark_oak_sign.png
new file mode 100644
index 0000000..569b97d
Binary files /dev/null and b/viewer/images/icon/dark_oak_sign.png differ
diff --git a/viewer/images/icon/dark_oak_wall_sign.png b/viewer/images/icon/dark_oak_wall_sign.png
new file mode 100644
index 0000000..e9bdeb3
Binary files /dev/null and b/viewer/images/icon/dark_oak_wall_sign.png differ
diff --git a/viewer/images/icon/jungle_hanging_sign.png b/viewer/images/icon/jungle_hanging_sign.png
new file mode 100644
index 0000000..ec89fff
Binary files /dev/null and b/viewer/images/icon/jungle_hanging_sign.png differ
diff --git a/viewer/images/icon/jungle_hanging_wall_sign.png b/viewer/images/icon/jungle_hanging_wall_sign.png
new file mode 100644
index 0000000..fba8629
Binary files /dev/null and b/viewer/images/icon/jungle_hanging_wall_sign.png differ
diff --git a/viewer/images/icon/jungle_sign.png b/viewer/images/icon/jungle_sign.png
new file mode 100644
index 0000000..4853e08
Binary files /dev/null and b/viewer/images/icon/jungle_sign.png differ
diff --git a/viewer/images/icon/jungle_wall_sign.png b/viewer/images/icon/jungle_wall_sign.png
new file mode 100644
index 0000000..c3d72d2
Binary files /dev/null and b/viewer/images/icon/jungle_wall_sign.png differ
diff --git a/viewer/images/icon/mangrove_hanging_sign.png b/viewer/images/icon/mangrove_hanging_sign.png
new file mode 100644
index 0000000..f53bf22
Binary files /dev/null and b/viewer/images/icon/mangrove_hanging_sign.png differ
diff --git a/viewer/images/icon/mangrove_hanging_wall_sign.png b/viewer/images/icon/mangrove_hanging_wall_sign.png
new file mode 100644
index 0000000..79a010a
Binary files /dev/null and b/viewer/images/icon/mangrove_hanging_wall_sign.png differ
diff --git a/viewer/images/icon/mangrove_sign.png b/viewer/images/icon/mangrove_sign.png
new file mode 100644
index 0000000..467c922
Binary files /dev/null and b/viewer/images/icon/mangrove_sign.png differ
diff --git a/viewer/images/icon/mangrove_wall_sign.png b/viewer/images/icon/mangrove_wall_sign.png
new file mode 100644
index 0000000..b1cadce
Binary files /dev/null and b/viewer/images/icon/mangrove_wall_sign.png differ
diff --git a/viewer/images/icon/oak_hanging_sign.png b/viewer/images/icon/oak_hanging_sign.png
new file mode 100644
index 0000000..060c4e2
Binary files /dev/null and b/viewer/images/icon/oak_hanging_sign.png differ
diff --git a/viewer/images/icon/oak_hanging_wall_sign.png b/viewer/images/icon/oak_hanging_wall_sign.png
new file mode 100644
index 0000000..2bb9dff
Binary files /dev/null and b/viewer/images/icon/oak_hanging_wall_sign.png differ
diff --git a/viewer/images/icon/oak_sign.png b/viewer/images/icon/oak_sign.png
new file mode 100644
index 0000000..41b46a5
Binary files /dev/null and b/viewer/images/icon/oak_sign.png differ
diff --git a/viewer/images/icon/oak_wall_sign.png b/viewer/images/icon/oak_wall_sign.png
new file mode 100644
index 0000000..bfb9ff7
Binary files /dev/null and b/viewer/images/icon/oak_wall_sign.png differ
diff --git a/viewer/images/icon/spruce_hanging_sign.png b/viewer/images/icon/spruce_hanging_sign.png
new file mode 100644
index 0000000..bf3c6d0
Binary files /dev/null and b/viewer/images/icon/spruce_hanging_sign.png differ
diff --git a/viewer/images/icon/spruce_hanging_wall_sign.png b/viewer/images/icon/spruce_hanging_wall_sign.png
new file mode 100644
index 0000000..c1c872b
Binary files /dev/null and b/viewer/images/icon/spruce_hanging_wall_sign.png differ
diff --git a/viewer/images/icon/spruce_sign.png b/viewer/images/icon/spruce_sign.png
new file mode 100644
index 0000000..faff405
Binary files /dev/null and b/viewer/images/icon/spruce_sign.png differ
diff --git a/viewer/images/icon/spruce_wall_sign.png b/viewer/images/icon/spruce_wall_sign.png
new file mode 100644
index 0000000..69a9ad9
Binary files /dev/null and b/viewer/images/icon/spruce_wall_sign.png differ
diff --git a/viewer/images/icon/warped_hanging_sign.png b/viewer/images/icon/warped_hanging_sign.png
new file mode 100644
index 0000000..80dd99e
Binary files /dev/null and b/viewer/images/icon/warped_hanging_sign.png differ
diff --git a/viewer/images/icon/warped_hanging_wall_sign.png b/viewer/images/icon/warped_hanging_wall_sign.png
new file mode 100644
index 0000000..1519d0b
Binary files /dev/null and b/viewer/images/icon/warped_hanging_wall_sign.png differ
diff --git a/viewer/images/icon/warped_sign.png b/viewer/images/icon/warped_sign.png
new file mode 100644
index 0000000..4c3530b
Binary files /dev/null and b/viewer/images/icon/warped_sign.png differ
diff --git a/viewer/images/icon/warped_wall_sign.png b/viewer/images/icon/warped_wall_sign.png
new file mode 100644
index 0000000..59614c6
Binary files /dev/null and b/viewer/images/icon/warped_wall_sign.png differ