Optimize textures more aggressively.
Use optipng with default options. This converted a number of textures from RGB to indexed colors, but reduces file sizes substantially.
Before Width: | Height: | Size: 9.9 KiB After Width: | Height: | Size: 9.7 KiB |
Before Width: | Height: | Size: 8.2 KiB After Width: | Height: | Size: 8 KiB |
Before Width: | Height: | Size: 9.4 KiB After Width: | Height: | Size: 9.1 KiB |
Before Width: | Height: | Size: 1 KiB After Width: | Height: | Size: 859 B |