I picked a few pictures that I specifically like the color. Now I understand why…
Useful links
https://color.adobe.com/create/color-wheel
Neutral color = black, white, grey, skin
so these color doesn’t count

https://www.artstation.com/artwork/Qrn2n4

https://www.kindpng.com/imgv/hJhooRb_destinys-child-hyung-tae-kim-hd-png-download/

https://www.artstation.com/artwork/KQKry