AI-generated tattoo project presents a refined koi motif rendered in Japanese style, captured in black and grey ink. The composition places a majestic koi in a coiled posture, its scales meticulously shaded to create a lifelike texture that transitions into swirling waves and curling fins. The piece emphasizes contrast between negative space and dense shading, allowing the fish to emerge from a pale background as if suspended on skin. Highlights trace the creature’s anatomy, from the arched back to the pointed snout, while accents like the flowing caudal fin create motion and rhythm across the canvas. The surrounding swirls resemble water currents, balanced by crisp edges and subtle stippling that adds depth. This tattoo design leans toward realism with a touch of traditional Japanese symbolism: koi are often associated with perseverance, strength, and transformation. The black and grey palette suits a mature, timeless look, supporting longevity on skin and compatibility with various body contours. As an AI-generated tattoo project, it demonstrates how digital illustrators translate inked concepts into highly detailed line work suitable for a cover-up or standalone piece. The piece could be adapted into a larger sleeve or used as a focal point on the shoulder or thigh. The careful layering of scales, fins, and wave motifs allows for a seamless translation to a skin canvas, and the piece invites ink enthusiasts to explore a custom tattoo design that blends classic symbolism with modern precision, appealing to fans of fine line tattoo, realism, and Japanese style tattoo aesthetics. In addition to koi symbolism, the arrangement evokes movement and balance, inviting a contemplative interpretation of strength and resilience. Technique relies on smooth gradients, crisp edge control, and deliberate line weight to balance shading and negative space. The scales are built with layered cross-hatching and subtle stippling to mimic fish texture. Fins and barbels receive emphasis to convey motion and vitality. The composition translates well to skin, with clear readability on curves, and can be adjusted for larger canvases such as shoulder, back, or thigh. The use of sumi-e-inspired swirls gives a timeless feel, while the koi’s symbolic meaning — perseverance, transformation, and resilience — resonates with many tattoo enthusiasts seeking meaningful tattoos. This AI-generated tattoo project demonstrates how digital illustration can guide custom tattoo design, bridging traditional Japanese imagery with modern realism and black-and-grey ink. As a result, it appeals to fans of fine line tattoo, large-scale realism, and classic Japanese style tattoo aesthetics. The image invites ink lovers to imagine a bespoke piece that honors the wearer’s journey while delivering a striking, wearable work of body art, with ink that stands the test of time.