Black bear sitting on white background. Free public domain CC0 photo. https://www.rawpixel.com/image/6028500/photo-image-background-public-domain-blackFree Image from public domain licenseFree close up of baby crocodile's head image, public domain animal CC0 photo. https://www.rawpixel.com/image/5910716/image-background-public-domain-natureFree Image from public domain licenseFree crocodile walking on green field image, public domain animal CC0 photo. https://www.rawpixel.com/image/5901433/photo-image-background-public-domain-greenFree Image from public domain licenseFree close up of crocodile's teeth image, public domain animal CC0 photo. https://www.rawpixel.com/image/5901547/photo-image-background-public-domain-natureFree Image from public domain license