This is a very simple fractal:
It has four orientations:
Any orientation can be turned into any other by a rotation of 90°, 180° or 270°, either clockwise or anticlockwise. If you mix orientations and rotations, you can create much more complex fractals. Here’s a selection of them:
Animated fractal
Static fractal
Animated fractal
Static
Animated fractal
Static
Animated fractal
Static
Animated fractal
Static
Animated fractal
Static
Animated fractal
Static
Animated fractal
Static
Animated fractal
Static
Animated fractal
Static
Animated fractal
Static
Animated fractal
Static
Animated fractal
Static
Animated fractal
Static
Animated fractal
Static
Animated fractal
Static
Animated fractal
Static
Animated fractal
Static
Elsewhere other-posted: