animal big close-up elephant eye eyelashes grey hair herbivore huge Rotterdam wild wildlife wrinkles zoo background backhand blue canvas coloured colours fabric fiber forehand jersey pattern raw texture textures woven wrinkled brown abstract backgrounds bare bark bumps colors contrast cracked cracks dark dry edge edges gnarled gray grooves layers light lined lines mottled patterns perspectives ridges rough shade shades-of-colour shadows shapes strips sunlight surface surfaces textured tree tree-trunk trunk uneven wallpaper wood wrinkly animals Asian-elephant boulder brisles bristly calf Calves captive electric-fence elephant-hide elephant-side elephants elephas-maximus fence fenced-in hairy Indian-elephant large largest-terrestrial-mammal mammal mammals play playful pushing rock rocks skin sociable strength strong tree-trunks wiry young youngsters variations varieties art artwork dead-wood grain hard-wood lumber painted painting patterned shape shaped surfaced timber twisted wood-grain