That is somebody with a paint gun almost like that guy with the pinstripe going " I have to follow this curve perfectly… with this black paint and not mess it up."

这是一个拿着油漆枪的人，就像那个画细条纹的人说的那样，“我必须用黑色油漆完美地沿着这条曲线走，不能弄乱。”