1. Set your avatar to the cat one
2. Goto /Users/.../Library/Application Support/Google/Chrome/Avatars
3. Replace avatarorigamicat.png with the custom avatar you want
Even though it shows as the cat icon:

…and in tools like Choosy:

Veteran WordPress Developer — Stoic, Husband, Girl-Dad², Tennis Player, & Vintage Computer Hobbyist.
1. Set your avatar to the cat one
2. Goto /Users/.../Library/Application Support/Google/Chrome/Avatars
3. Replace avatarorigamicat.png with the custom avatar you want
Even though it shows as the cat icon:

…and in tools like Choosy:
