Creators suggest adding eraser "dirt" and mostly erased sketches in the background to give it a "used notebook" feel.
In the Geometry Dash editor, you can make a level look like it was drawn in a notebook by using specific decoration techniques:
Sites like Pinterest host DIY templates for 3D paper icons that you can print, cut, and glue together.
To create a "paper" look or physical papercrafts for , you can either build digital levels that mimic a hand-drawn style or create real-world 3D models. 1. Digital "Paper" Style Levels