PROMPT:A premium streetwear t-shirt graphic design on a solid pure black background, a bold urban composition centered around a dramatic oversized 3D graffiti-style text reading "NO SIGNAL" in massive chunky letters rendered with a hyper-realistic spray paint texture, each letter a different depth casting strong dramatic shadows on the letters behind, the text slightly tilted at a confident angle, above the main text a small clean minimal logo mark — a broken wifi signal icon with an X through it in clean white lines, below the main text a row of small urban graphic elements — a CCTV camera a payphone and a city skyline silhouette all in flat white, surrounding the entire composition scattered fine-line technical details — coordinate numbers copyright symbols asterisks and tiny barcode graphics adding editorial streetwear authenticity, a subtle worn screen-print distress texture overlaid on the entire graphic giving it an authentic vintage drop feel, the overall aesthetic Supreme meets Off-White meets contemporary art drop culture, crisp printable graphic quality with bold confident linework, perfectly centered for direct-to-garment printing, solid black background, 1:1 square ratio