A candle on a draining board is seen upside down in a glass crystal ball due to the effect of refraction as the glass ball acts as a lens.

---

Size: 3500px × 2318px
Photo credit: © Matthew Ashmore / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: ball, board, candle, colourful, colours, crystal, draining, festive, glass, hand, held, hold, holding, inverted, kitchen, lens, lensball, light, lines, male, metal, metallic, object, optics, parallel, refracted, refraction, sink, sphere, transparent, upside, warped