crocodile skin background. roughness and knotty texture pattern on leather surface of big siamese crocodile

background crocodile roughness texture pattern leather surface siamese knotty close space skin copy big alligator amphibian animal back background belly big black brown bumpy carnivore closeup space crocodile crocodylus dark detail dry farm gnarled gray grey high angle view jagged knotted large leather leg life one outdoor outdoors pattern predator ragged reptile reptilian rough roughness siamensis skin sunbathe surface textile texture textured tropical wildlife yellow zoo