First to say hi will get 5 pts

What does bts stand for? what is the importance of bts? who first started it?

Type the correct answer in the box. spell all words correctly. what did german psychologists develop in the 1920s to describe how people tend to organize visual elements into groups? describe how people tend to organize visual elements into groups, or unified wholes, when applying certain principles.

Does anyone know how to get better at drawing? (any advice is welcome and needed)