Simple! Find the pure white color blocks. It is very hard, you hard to see which one is true white color.
Crick
Reali
Adven
Medie
Retro
Crush
Clash
The E
Urban
Amgel
Maste
Styli
Bowli
Jet F
Pin P
Dot S
Fireb
Gravi
Farm
Pixel
Laser
Hippo
Chris
Hero
Brush
Angry
Amazi
Smash
Tic T
Rainb
Fast
Knigh
Car R