A wide, smooth, luminous avenue This avenue is made up of glowing floors A simplified city skyline, futuristic architectural outlines such as high-tech towers and the contours of flying cars, while keeping the background simple The background may include flowing neon lines and soft lighting effects, adding a sense of gloss and dynamism On either side of the avenue or in the air, projections of digital clouds, flowing programming code, and scientific symbols can be added , children book style, 2d, flat colors,, --niji 6 --ar 16:9