airport change charitable charity coins contained container containers contribute contributions currency donations gift gifts inaccessible international-currency left-over loose-change money notes plastic secure security see-through see-thru abstract appearance background bunched cloth color coloration colors colour colours crease creased creases dark decorative diaphanous fabrics fashion feel folds layered layers light materials shadows shimmering shiny soft tactile textiles textures thin touch angled angles colored coloured curved curves decoration diffused distinctive distorted lampshade lighting lined lines patterned patterns perspectives reflections round surface surfaced surfaces texture textured through thru translucent variations wallpaper wavy . colorful colourful contrast contrasting display displayed distortions glass gold golden gradients tanning yellow