1. As you would on a desktop, select the color and shape you want to add as a marking to the DVI picture.

2. Once you save the note and tap on the shape with your finger, you will be given 9 dots.

3. With ONE finger tap and HOLD on one of these dots and swipe your finger inward or outward to adjust the size of the marking. 

4. The dot furthest away from center is used to rotate the marking if needed. (0-360 degrees)