Draw a horizontal line for the ground
Sketch a large triangle above the ground line for the tent shape
Add a second smaller triangle or curved flap shape on one side for the entrance
Draw a vertical line or pole in the center if desired
Add a second line parallel to the front edge to show thickness
Draw two slanted support lines from the top to the ground on each side
Add a small flap at the tent opening
Draw a base line along the bottom of the tent
Add seams or panel lines inside the tent shape
Erase extra lines and darken the final outline