First you must of followed out STYLES tutorial and the SCREW tutorial. If you have then please read on, if not head back to the tutorials to read them.
Tip: Hold down Alt/Option to draw from the center. Hold down Shift to draw a perfect circle. To move the selection while drawing, hold the spacebar.
We start off with a blank white canvas, and we draw a selection with the Marquee Selection Tool. TIP: Hold SHIFT to create a perfect circe.
Create a shape which is going to be the base for this tutorial. I used the polygon lasso tool to draw my shape. Fill the shape black.