abstract appearance backgrounds bark brown bumps close-up colors colours cracks edge edges layers patterns ridges rough shades of colour smooth strips surface surfaces texture textured textures tree tree trunk trunk uneven variations wallpaper wood appetizer background blue color colour contoured contours cooked cool creases crispy food Indian miniature crevasses papad papadam papadum patterned savory savoury snack tactile taste tasty thin varied Alice Springs ancient Australia bush central Australia desert-country desert-region dry height high hill hills historic hot inland mountainous mountains outback ridge rocks rocky rugged scrub shrubbery sunlight sunshine terrain trees