Create an image of a gigantic undersea mural painted on the side of a sunken ship, showcasing a colorful array of marine life intertwined with vibrant graffiti tags and street art elements.

Imagine a massive underwater mural on the side of a sunken ancient ship. This mural is a phenomenal fusion of marine life brimming with an array of vibrant colors and graffiti-styled street art elements. It depicts all sorts of oceanic creatures like bright-colored fish, majestic dolphins, corals of diverse shape and colors - their forms gracefully overlaid and intertwined with bold graffiti tags, murals, and abstract patterns. Each element is painted with striking detail, personifying the harmony of the natural world with human creativity in a deep, soothing, underwater atmosphere.