abstract appearance armor armored armorment armour armoured armourment carapace Designs freshwater leathery markings neckfold patterns reptile reptilian shape shaped shell texture textured turtle water wet background brown coloring colors colouring colours dark design giraffe hair hide image light lines mottled nature pattern side skin Tan textures wallpaper white blended color colored colorful colour coloured colourful contrast contrasting corrugated corrugations decoration decorative details geometric geometrical interconnected interlaced interlinked intertwined interwoven linear lined multicolored multicoloured patterned perspectives shapes style thick thin vertical vibrant wall blue checkered checks christmas horizontal red green purple