Use your mouse to control the paddle; don't let the retro fall to the bottom of the screen. A new retro will appear over time, making it harder.
I could admit that this is my worst retro color project. The old, neglected Retro Rainbow. The new Retro Rainbow can be played here: https://scratch.mit.edu/projects/883952096/ Remake of Pong Duplication: https://scratch.mit.edu/projects/521583780/ (@brandon_shb @BrandonGamingAV80) Basically a harder version of this. Background: https://www.istockphoto.com/photo/defocused-blurred-motion-abstract-background-gm851414010-139773061 Music: Kitsune^2 - Rainbow Tylenol