Macro shot of a fiddler crab on a sand beach at Barra da Lagoa. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3295572/free-photo-image-crab-insect-beach-backgroundFree Image from public domain licenseVista na costa no lugar denominado Guaibú [sic] by Marc Ferrez https://www.rawpixel.com/image/14326046/vista-costa-lugar-denominado-guaibu-sic-marc-ferrezFree Image from public domain license