Monochrome forensic investigation close-up photo. A white police evidence card with a bold black number "1" stands in sharp focus next to a fixed-blade knife with a smooth organic wooden handle on a textured grey floor. Dark liquid blood smears are on the metallic blade. The entire background is completely dissolved into a smooth, heavy blur. Sharp contrast, high detailed wood grain and blood textures, noir cinematic movie prop look, 100% black and white only --ar 4:3
