Create an illustration of four filing binders arranged in a slight diagonal line, showcasing different colors: beige, dark blue, orange, and dark gray, with barcode designs on the spines, in a flat design style, using a digital art technique with crisp lines and vibrant colors, captured with a 50mm lens at f/4, 1/125s shutter speed, natural light, and a subtle gradient background.

Create an illustration of four filing binders arranged in a slight diagonal line, showcasing different colors: beige, dark blue, orange, and dark gray, with barcode designs on the spines, in a flat design style, using a digital art technique with crisp lines and vibrant colors, captured with a 50mm lens at f/4, 1/125s shutter speed, natural light, and a subtle gradient background.