3D ART
from turtle import * def r ( x , y ): rt ( x ) fd ( y ) tracer ( 4 ) fd ( 100 ) bgcolor ( "black" ) color ( "cyan" ) width ( 3 ) for i in range ( 2003 ): fd ( i ) r ( 90 , i ) r ( 90 , i ) r ( 270 , i ) r ( 90 , i ) circle ( 100 , 90 ) done ()