Sort:  

https://en.wikipedia.org/wiki/Dispersion_(optics) or just Photoshop
Anyway, I've never seen nothing like that, just googled your image.

Coin Marketplace

STEEM 0.18
TRX 0.16
JST 0.029
BTC 76530.78
ETH 3054.36
USDT 1.00
SBD 2.63