Imagine a group of mermaids creating a stunning masterpiece of underwater art, using their tails to paint on giant clam shells while surrounded by colorful sea creatures, all under the glow of bioluminescent plants.

Visualize an enchanting scene of a diverse group of mermaids of different descents such as Hispanic, Black, Caucasian, Middle-Eastern, and South Asian. These mermaids are skillfully employing their tails to craft an intricate piece of art on enormous clam shells. The underwater environment is effervescent with vibrant sea creatures of various shapes and sizes, all curiously observing the artistic process. The entire spectacle takes place under the ethereal glow of bioluminescent marine plants, which cast an otherworldly light on the entire scene. The mermaids work in harmony, each contributing their unique artistic touch to the underwater masterpiece.