Colour Transfer Art
It reminds me of Scratch Art that you can pre-purchase or DIY.
https://mamadrool.blogspot.ca/2015/03/daily-doodle-crayon-transfer.html
The results are beautiful and unique every time!
http://www.pinkstripeysocks.com/2016/04/magic-color-transfer-art.html?utm_source=bp_recent&utm-medium=gadget&utm_campaign=bp_recent