SeaHorse Coloring Pages: A magical seahorse on this coloring page sits crowned or tiara’d as the king of queen of the underwater kingdom. Discreetly gliding through the ocean protected by the colorful coral, swaying seaweed, and shimmering fish, the seahorse, surrounded by marine pollution, radiates, too regal, not to. There is so much room in a royal setting to add insatiable color and glitz, giving this underwater monarch the appearance that he deserves!