Drawing a merman is such a fun challenge because you get to blend human anatomy with aquatic elements! I love starting with the upper body—since it’s human, you can sketch a muscular torso and arms, but don’t forget to add subtle scales or webbed fingers for that aquatic touch. The face should have sharp, ethereal features, maybe even gill slits near the neck. For the tail, think of a fish’s flowing fins but with a human-like curve. I often reference koi fish or betta tails for inspiration; their vibrant colors and delicate fins make the design pop.
Next, focus on the tail’s structure. Start with a smooth taper from the waist, avoiding abrupt transitions. Add overlapping scales (though you don’t need to draw every single one—suggesting texture with shading works wonders). The fluke should be dramatic, like a mix between a dolphin’s and a fantasy creature’s. Pro tip: Pose matters! A coiled tail or mid-swim motion adds dynamism. Lastly, accessories like shell armbands or seaweed hair can sell the underwater vibe. I always end up doodling tiny bubbles or light refracting around them to complete the scene.