This seemingly complex fractal can be drawn by curving a line with a right triangle of 25 degrees recursively. Recurve steps of dragon curve shown in this video: Related Projects:
Knowing how to draw random mountains and random clouds, draw a scene that combines both. You may want to check out these tutorials for this project:Drawing random cloudsDrawing random mountains
Also known as Koch curve, this is one of the earliest known fractal shapes. Use recursion and colorsys library to draw this shape with gradually changing colors. The following video