photo diffraction light candles on the phase grating

background beauteous beautiful beauty blue bright burst candle candles classbook color colorful cresset diffraction eccentric exceptional exemplification exemplum explosion figure fine fire flag flame flare flash gay getting glare glorious glory grating gratings illuminating illustration image lesbian life light lightening loveliness lovely luminary many motley multicolor optics orders original phase photo physics pink polychrome racy radiant rainbow sapphic schoolbook shine soul source spectrum textbook texture through torch tutorial unusual vivid waves