“Colorful educational illustration of a coral reef in Australia (Great Barrier Reef). Include branching Acropora millepora corals in the foreground, massive Porites corals behind them, a green turtle (Chelonia mydas) swimming above, a friendly-looking dugong (Dugong dugon) in the background, a crown-of-thorns starfish (Acanthaster planci) on the reef, and a hawksbill turtle (Eretmochelys imbricata) on the right. Vibrant colors, soft light beams underwater, clear and clean shapes suitable for students aged 11–15, informative but visually appealing.” See more