When I showed my first version of the Glass plugin to the coder that thought it impossible, I got some words of praise but she claimed a user-selectable colored rim (like some Flash version had) was still impossible. Robert Graves did not write:
"User selectable colours?" "Mostly nameless colours, Colours you'd like to see; but one was puce Or perhaps more like crimson, but not purplish."
A stack of semi-translucent images can produce even the color #4E1609 (puce) but let’s look at the simpler example below, the color #FFAA33.