a peaceful and serene landscape with a winding river, green hills, and a vibrant sunset sky.

river water sunset clouds orange blue vibrant colorful serene peaceful tranquil idyllic dreamlike fantasy painting wallpaper anime art cartoon design flower illustration japan japanese nature pink sakura sky vector abstract artwork asian background beautiful beauty blossom branch floral forest garden landscape leaf plant scene season spring summer tree life outdoor red traditional china fuji green graphic petal adventure april branches digital fog imagination mist paint single sketch soft yellow amazing ancient black childish cloud cover dead decorative hills ai generated