what's a flood-color and lighting-color definition in CSS?

Question

Way cool, i\'d just realised there is something called flood-color and lighting-color in CSS. Does anyone know what is a flood-color a

Answer 1

The spec wasn't very helpful when I looked this up.
Try https://developer.mozilla.org/en-US/docs/Applying_SVG_effects_to_HTML_content

There are three styles you may apply: you may use mask, clip-path, or filter.

The only time I've ever needed to use this was when I wanted to invert graphics using XOR.

Define the SVG filter:

Apply using CSS: