Dark, wet concrete wall with embossed 'GEA' and red streaks in a high-contrast, gritty style.

Create a gritty, high-contrast noir image of a narrow alley viewed at an angle down the right wall. The wall is wet concrete with a rough, porous texture — pits and cracks sharply defined. The wetness creates slick, reflective surfaces catching stark highlights. The wall features negative embossed text or designs recessed into the surface, with deep shadows emphasizing the indentations. Add a few subtle, dark blood-red seepage stains bleeding slowly down the wall, resembling rust or dried blood. These stains are irregular vertical streaks, blending naturally into the concrete but standing out vividly against the cool gray background. Lighting is dramatic and directional from the top left, creating bold contrasts of deep blacks and bright whites, with sharp shadows that highlight the texture, embossing, and stains. The overall aesthetic is graphic, stylized, and moody — reminiscent of Sin City comics, with a limited palette focusing on grayscale and striking red accents.” See more