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: 480 B After Width: | Height: | Size: 424 B |
Before Width: | Height: | Size: 531 B After Width: | Height: | Size: 463 B |
Before Width: | Height: | Size: 491 B After Width: | Height: | Size: 425 B |
Before Width: | Height: | Size: 528 B After Width: | Height: | Size: 450 B |
Before Width: | Height: | Size: 548 B After Width: | Height: | Size: 469 B |