exotic frogs black and white icons, representing the unique beauty of these amphibians with minimalistic elegance

frog exotic black white isolated animal wildlife icon nature illustration set vector design graphic tropical amphibian monochrome collection wild fauna environment zoo ecology poison dart tree rainforest amphibia macro texture cheerful ornament minimalistic element jungle endangered species poisonous agalychnis leaf green forest treefrog pet perched callidryas color callydrias conservation terrarium