Farbzauber is a project mainly written in ..., based on the MIT license.
transform any image in a magic coloring page
Transform any image into a "magic" coloring page.
A Google Chrome Webstore App
https://chrome.google.com/webstore/detail/ednbfblokipkbkecmfinlfhcikhidnoc?hl=en-US
MIT License (Just fork it already).