A realistic unicorn head-and-shoulders portrait, facing directly toward the viewer with a calm and noble expression. The anatomy is strong, resembling a war horse. The unicorn wears ornate medieval horse armor (dark steel with gold accents, runic engravings), adapted to equine anatomy. Its mane flows in radiant rainbow colors, soft and natural. The horn is golden, glowing faintly as the central focal point. Behind the unicorn: a mystical halo of glowing runes and sacred geometry. Background is an abstract Japanese ink painting (sumi-e style) with faint silhouettes of trees and misty brush strokes, minimalist and ethereal, blending naturally with the composition. Highly detailed, fantasy realism, clean silhouette, tattoo-friendly readability. See more