Green flag. Click type of stripe (small icons) & colors Mouse draws. Slow down "speed" while drawing. Change pen color & draw more. Spacebar or "erase" button to erase stripes and stars
Uses sine wave to flap. Wave increases with distance from pole. Waves much less near the pole (ampli tude and frequency decreases as x decreases). Flags fall and rise in wind, so I add ed that effect. Built on my code for "Multinational Flags"