cartoon of baby water buffalo. digital artwork

water buffalo cute animal wildlife illustration cartoon digital art nature drawing baby calf character kids fauna artwork green eco friendly mammal safari children book danube biosphere reserve environmental bovine grassland wetland species conservation endangered furry creature portrait whimsical biodiversity ecological stylized handdrawn design rustic education wilderness textured painting shaggy young expressive habitat gentle giant herbivore ecosystem european brush stroke technique earthy palette adorable featuring big eyes small horns charming natural setting 39aph39 books ecofriendly designs brushstrokes colors colours