A futuristic city with flying cars and holographic displays, connected by spiral

A futuristic city with flying cars and holographic displays, connected by spiral bridges over an ethereal ocean. The sky is a clear blue, and the buildings have metallic textures. In one corner of the scene, there is a large floating structure resembling the torus symbol, glowing in shades of a white to light blue gradient. A drone flies above it, capturing its majestic presence against the backdrop of the dlistant planet. --s 750 --v 6.0 make it in size of 17.02cm (6.7 inches). So make it full clear and accordingly to display size

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