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: 4.1 KiB After Width: | Height: | Size: 4 KiB |
Before Width: | Height: | Size: 4.2 KiB After Width: | Height: | Size: 4 KiB |
Before Width: | Height: | Size: 4.8 KiB After Width: | Height: | Size: 4.7 KiB |
Before Width: | Height: | Size: 4.8 KiB After Width: | Height: | Size: 4.6 KiB |