Lots of balls. Press space for auto.
https://sharemygame.com/@covstv/boing-boing-press-space-for-auto
Nice concept and a lot of balls. The main ball is hard to focus on though. Maybe make it another color, so it is easier for the player to follow the ball along. Also in your third lvl, there are two of them, one outside of the player area.
Keep it going!