watercolor trendy tropical pattern with hand painted koala, palm leaves on dark green background. summer botanical print, exotic

koala watercolor illustration seamless design nature background pattern animals cute zoo leaves white animal cartoon isolated wildlife mammal bear green australia leaf eucalyptus drawing summer tree color trendy exotic art tropical wild australian print forest tropics hand painted drawn koalas abstract botanical foliage hawaii jungle palm plant textile tropic wallpaper monstera dark repeat backdrop modern nursery