Source Code: from turtle import* speed(0) fd(100) he = ('white','blue') bgcolor("black") for i in range(200): fillcolor(he[i%2]) def triangle(a,b,c): lt(120) fd(a-i) lt(120) fd(b-i) lt(90) fd(c-i) begin_fill() triangle(100,100,100) left(90) left(20) left(90) triangle(200,200,200) right(120) end_fill() hideturtle() done()
Source Code: from turtle import* import colorsys speed(0) fd(100) he = 0.7 bgcolor("black") for i in range(200): col = colorsys.hsv_to_rgb(he,1,1) he+=0.004 fillcolor(col) def triangle(a,b,c): lt(120) fd(a-i) lt(120) fd(b-i) lt(90) fd(c-i) begin_fill() triangle(200,200,200) left(90) left(20) left(90) triangle(200,200,200) right(120) end_fill() hideturtle() done()