Vibrant colorful mural, urban cityscape, street art, graffiti, diverse group of teenagers (15-18yo), casual clothing, sneakers, backpacks, energetic poses, laughing, chatting, taking selfies, holding paintbrushes, cans of spray paint, vivid hair colors, trendy hairstyles, bright smiles, confident postures, city buildings, staircase, railings, concrete walls, afternoon sunlight, warm ambient lighting, shallow depth of field, dynamic composition.