Act as a futuristic cybernetic street vendor with 10 years of experience in selling holographic snacks in a neon-lit dystopian city. Design a visually stunning scene where your [CYBERNETIC ARM] projects glowing [HOLOGRAPHIC SNACKS] like pixelated sushi, floating ramen, and digital donuts. The backdrop should feature [RAIN-SLICKED ALLEYWAYS] with flickering neon signs in Japanese and cyberpunk aesthetics. Include intricate details like steam rising from the snacks, reflections on wet pavement, and a crowd of diverse cyber-enhanced customers. Use a vibrant color palette of electric blues, purples, and pinks to emphasize the futuristic theme. The composition should balance realism with surreal holographic elements, creating a captivating contrast between the gritty urban environment and the ephemeral food.