Logo design for our band Melua.
roll = time/2
div = i/360
r1 = 355; r2 = 113; //355/133 = Milü
angle = div*PI*2.0-time-time/4
r = r1-r2
dx=r*sin(roll)+r2*sin(angle)
dy=r*cos(roll)+r2*cos(angle)
Every other heptagram is flipped to create fractal portal to eternity at the center