1 Draw a vertical line with the Line tool (\). Hold Shift while drawing to constrain it to a straight line. Round cap the ends in the Stroke panel.
2 Draw a square with the Rectangle tool (M). Hold Shift while drawing to constrain it to a square. Rotate the square 45 degree and position it on the line.
3 Draw a circle with the Ellipse tool (L). Hold Shift while drawing to constrain it to a perfect circle and position it at the top of the line.
4 Draw a square with the Rectangle tool (M). Hold Shift while drawing to constrain it to a square. Rotate the square 45 degree.
Lines and Circles ...
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