ShubCoderr

 Source Code from turtle import * import colorsys tracer ( 10 ) bgcolor ( "black" ) h = 0.2 pensize ( 1 ) for i in range ( 250 ):     c = colorsys . hsv_to_rgb ( h , 1 , 1 )     h += 0.005     color ( c )     circle ( i , 100 )     rt ( 100 )     for j in range ( 4 ):         rt ( 40 ) done ()

  Source Code from turtle import * import colorsys tracer ( 10 ) bgcolor ( "black" ) h = 0.2 pensize ( 2 ) for i in range ( 180 ):     c = colorsys . hsv_to_rgb ( h , 1 , 1 )     h += 0.005     fillcolor ( c )     begin_fill ()     circle ( 180 - i , 70 )     lt ( 80 )     circle ( 180 - i , 70 )     rt ( 20 )     for j in range ( 4 ):         rt ( 60 )     lt ( 120 )     end_fill () done ()

  Source Code from turtle import * import colorsys bgcolor ( "black" ) tracer ( 10 ) pensize ( 2 ) h = 0 for i in range ( 300 ):     c = colorsys . hsv_to_rgb ( h , 1 , 1 )     pencolor ( c )     h += 0.005     fillcolor ( "black" )     begin_fill ()     for j in range ( 2 ):         fd ( i * 1.2 )         rt ( 90 )         fd ( 100 )         rt ( 90 )         fd ( i * 1.2 )         rt ( 90 )     end_fill () done ()