└── app.py


/app.py:
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 1 | import turtle
 2 | import math
 3 | 
 4 | def xt(t):
 5 |     return 16 * math.sin(t) ** 3
 6 | def yt(t):
 7 |     return 13 * math.cos(t) - 5 \
 8 |         * math.cos(2 * t) - 2 * \
 9 |         math.cos(3 * t) - math.cos(4 * t)
10 | t = turtle.Turtle()
11 | t.speed(500)
12 | turtle.colormode(255)
13 | turtle.Screen().bgcolor(0,0,0)
14 | for i in range(2550):
15 |     t.goto((xt(i) * 20, yt(i) * 20))
16 |     t.pencolor((255 - i) % 255, i % 255 , (255 + i ) % 255)
17 |     t.goto(0,0)
18 |     t.hideturtle()
19 |     
20 | turtle.update()
21 | turtle.mainloop()


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