Make a simple icon for this shape. Don't add details, just the shape as simple as possible. Keep it all one icon color. It's an icon for a pair of boyshorts panties. It needs to all be one contiguous color with no details. Trying to add empty spaces to emphasize detail will ruin it, just worry about the shape.

The image shows a black and white drawing of a pair of underwear on a white background. The underwear is outlined in black, giving it a distinct and distinct look.