When you were at school, you should have studied painting. Painting always starts with the initial tracing. For those who like to draw but are not good at it, it is very regrettable. And this painting guidance device is specially prepared for these people. Even if you don't have a talent for drawing, it doesn't matter. This painting guidance device can download pre-set painting routes from the Internet and then guide your hand and pen to draw, which is equivalent to someone teaching you tracing painting step by step.