Painting lines on a basketball - GIF

Painting lines on a basketball.

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Previously:

Basketball gluing machine - GIF
Excavator shooting a basketball - GIF
How a cameraman tracks a basketball - GIF
Using a basketball to fix a big dent in a fender - GIF

I would not have guessed it was done like that. In some areas perhaps it is done by a robot.

White sweater... black paint... what could go wrong? But, it appears they all wear white.