Generate an AI-generated fashion design for a sustainable streetwear collection that combines eco-friendly materials with cutting-edge style. The collection should feature bold, graphic prints and bold colors, with a focus on comfort and practicality. Incorporate innovative textiles and materials, such as recycled plastics or organic cotton. The models should be posed in a urban, streetwear-inspired setting, with a cityscape or graffiti-covered background. Camera settings: aperture f/4, shutter speed 1/100s, lens type 50mm. Lighting: natural, urban lighting with a warm color temperature.