They've got a way to make custom Chrome themes now: "My Chrome Theme".
https://chrome.google.com/webstore/detail/oehpjpccmlcalbenfhnacjeocbjdonic/related?utm_campaign=en&utm_medium=social&utm_source=en-social-na-us-social-gplus-post
Plug in a pic, add some colors and your done!
I feel like you guys would do something hilarious with it.
Here's my theme:
https://www.mychrometheme.com/t/aup998gjej12tpf93nrlr58z6