This might be fun to try on painted bicycle lanes.

"Town in Iceland Paints 3D Zebra Crosswalk To Slow Down Speeding Cars"
https://www.boredpanda.com/3d-pedestrian-crossing-island/

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Jeff Liebermann
150 Felker St #D http://www.LearnByDestroying.com
Santa Cruz CA 95060 http://802.11junk.com
Skype: JeffLiebermann AE6KS 831-336-2558