playful aquatic charm: hand-drawn of cute and funny dolphin in blue sea waves

abstract animal aquarium aquatic art background banner beautiful blue cartoon clipart cute dark decoration design dolphin doodle drawn element fish float funny graphic hand happiness holiday icon isolated jump jumping life logo mammal marine nature ocean pacific poster sea sign simple splash style summer swim symbol template tourism travel tropical underwater vector wall wallpaper water wave wild wildlife playful waves creates whimsical waters ideal wallpapers posters