a koi fish swirling through black water with fluorescent trails, with richly patterned hide and visually distinctive coloration, floating or standing in a minimal void with graphic clarity, using black surfaces relieved only by neon cyan, magenta or acid-green accents, minimal voids that let the luminous linework dominate, dark engraved linework fused with fluorescent ink accents and luminous graphic energy, ethereal oneiric mood with soft transitions, symbolic visual rhythm and elegant unreality, graphic glow that feels printed, poster-like and surreal, poster-centered framing with icon-like symmetry, fuse engraving-style black linework with fluorescent color energy, black background dominance, cyan magenta and acid-green glow, sharp etching detail, surreal poster intensity