Diff of Gold

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.
• Go to Gold.

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% magick -size 256x256 "gradient:rgb(255,248,96)-rgb(172,128,32)" -attenuate 32 +noise Poisson  gold-poisson.png

https://pbs.twimg.com/media/Fhs4lMOaEAAaPyh?format=png&name=small#.png