Rainbow Color Tools FireFox addon

[VirtLands]

Hi there, there is this FireFox addon that is fun and useful,
and easy to use, called

Rainbow Color Tools
https://addons.mozilla.org/en-US/firefo ... lor-tools/

This tool, when installed, will install a context menu item,
& compute and save a 'color scheme'
from any image that you can select within your browser.

The color scheme will contain up to 6 or 12 swatches