1-Start with 2 circles.Leave space in between.

2-Add 2 curved lines.Curve.Almost touches circle.

3-Add four more lines.Overlaps a bit of circle.Some at bottom.

4-Round edges as shown.Close the ends.Erase area indicated with dots.

5-Connect with curves.Curve inward.

6-Connect top & base.Erase dotted areas.

7-Add detail to lines.Erase dotted areas.

8-Add sand passing from top to bottom.Add lines to indicate transparency.

9-Shade.Erase some spots for “highlights”.Add dots for sand texture.
