Totally let loose. Wavicles showing off.
Forget the notion of travelling in pure straight lines.
Reflected by mirrors.
Focused by lenses.
Refracted by prisms.
Diffracted by edges.
Bent by gravity.
Abakus diametrics. The physics of light dancing.
Thanks go to World best music melodies!
Brightened my birthday, 52 completed orbits of the Sun.