Hippopotamus (Hippopotamus amphibius) yawning, Kruger National Park, South Africa, Africa

africa animals color image copy space day environment fatigue front view head and shoulders hippopotamus hippopotamus amphibius horizontal kruger kruger national park mouth open national park nature nobody one animal outdoors photography south africa swimming travel travel destinations wading wildlife yawning african animal color colour daytime exhaustion negative space outside park south african southern africa sport swim wade water white space yawn