Plain physics and shapes make you think. The game has drawing mechanics that fix flaws.
Step by using simple touches to draw shapes, to alter parts of a picture.
The controls are not stated in the description. The features are not stated in the description.
Most of the time you draw shapes with your finger to fix flaws. Use trial and error to figure out what works.
Q: What are the controls? A: Not stated in the description.
Q: What is the objective? A: Fix tiny imperfections in drawings by drawing shapes.
Q: Are there any stated features? A: Not stated in the description.
Q: What is the main mechanic? A: Drawing shapes to alter parts of a picture.