[b]Base upon Inigo Quilez's video:[/b][br][br]https://youtu.be/aNR4n0i2ZlM?feature=shared

speed = 10[br][br]t = Slider(0, 1, 0.01, speed, 200, false, true, false, false)[br][br]# Radius[br]f(x, y) = 15 + 3(1 / 2 + 1 / 2 sin(2π x + y / 25))^4[br][br]# y component[br]g(x,y) = 9/10 *y - abs(x) sqrt((30 - abs(x)) / 35)[br][br]# Heart[br]eq1: x^2 + (g(x, y))^2 = (f(t, y))^2