Plain coloring uses tapping dragging and holding to apply color to pages. The physics can be wonky affecting strokes so i learned to be quick with brush strokes.
Step to start is simple, just tap drag and hold to color the pages.
Controls are tap drag and hold. The game has an undo button to fix mistakes and a zoom feature to help with tricky parts.
Most zooming in close helps stay within lines on tricky pages. Use the undo button liberally to fix mistakes from wonky physics.
Q: What are the controls? A: Tap drag and hold to color. Q1: What is the objective? A: Apply color to the pages. Q2: What stated feature exists? A: An undo button and zoom. Q3: What is the main mechanic? A: Coloring pages with tap drag and hold.