[preset00] per_frame_1000=// one per frame equation per_frame_1001=// initialize user variable fDecay=0.98 zoom=0 rot=0.0 warp=0.0 ob_size=0.2 ob_r=0.0 ob_b=0.0 ob_a=0.0 ib_size=0.1 ib_r=1.0 ib_g=0.0 ib_a=1.0 per_frame_init_1=SPEED=10; per_frame_1=ib_r=0.7+0.4*sin(time*SPEED);