Picture Editorial Credit: wildestanimal / Shutterstock The Mandarinfish is Probably the most vividly colored fish in the world, present in the coral reefs with the Pacific Ocean. Its system is roofed in an intricate pattern of blue, orange, and environmentally friendly, with a lively sheen that seems to glow underwater. https://www.edocr.com/v/dqr05ngp/aquariumshops/how-to-set-up-your-first-aquarium