abstract appearance background bark close-up colors colours dry edge edges gray grey grooves layers lines patterned patterns perspectives ridges rough shape shaped shapes strange surface surfaced surfaces texture textured textures timber tree tree-trunk trunk twisted twisting uneven unusual variations varieties wood clean-hands devotion faith finger-nails fingers folded folded-hands hair hairy hands held-together intense knuckles man man's-hands prayer praying-hands religious skin tight tone warm warm-hands artistic artwork bits broken chipped chips clean-up colored coloring coloured colouring contrast contrasting design Designs expression grouting irregular mosaic peace tiles word love hope joy autumn beverage beverages boost cafe caffeine cheer coffee cold comfort cup cuppa cups dez pain drink elevenses food hot drink mug pick-me-up smoko tea tea break thirst warmth winter xymonau animal Camouflage chamaeleonidae Chameleon colorful dinosaur dragon exotic eye eyes green Iguana lizard multicolor nature pattern pet pigment reptile reptilian scale slow sluggish species turquoise wildlife