<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;"># square spiral
import turtle as t

t.speed(0)
t.bgcolor("blue")
t.pencolor("yellow")
for x in range(200):
    t.forward(x)
    t.right(91)
</pre></body></html>