ai.keyboard Comic Book theme is a cool visual extension for ai.type Keyboard and requires ai.type Keyboard 6.0.0 or above (Plus or Free) to work.
you can download it here

Run it once to apply on keyboard.

Currently compatible with "ai.type Free Emoji Keyboard 2019" "ai.type keyboard Lite" and "ai.type keyboard Plus + Emoji" does not compatible with latest A.I.type Tablet versions.