Moving black-white squares (4K 3840x2160 30fps).
Palabras clave
chess,
pattern,
black,
board,
chequered,
chessboard,
checker,
square,
texture,
design,
game,
illustration,
tile,
flag,
floor,
vector,
square,
check,
mosaic,
wallpaper,
geometric,
sport,
seamless,
competition,
strategy
