The eraser will erase what you touch. The plus will make your pen/eraser bigger. The minus will make your pen/eraser smaller. The redo button will erase all. The arrow will pull out the color palette. If you would like to chose a color, just tap it. To move across the screen without it drawing, push the up button. To draw, push the down button.
All me! Please like and favorite! This took me a very long time!!! By the way - you MUST read the instructions!