Color:

A1 White shot + white line/piece

A1 White racket + purple thread/piece

A1 White racket + Blue Line/support

A1 Black shot + black line/piece

A1 Black shot + Green Line/piece

A1 Black shot + Blue Line/piece

A2 green racket + white line/piece

A2 Green shot + Clear Blue Line

A2 Qinglan racket + Qinglan line

A2 clear blue racket + white line