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Cardboard Submarine Design Generation

Game Assets

A prompt used with NanoBananaPro to generate a design concept for a children's submarine made from a cardboard box, based on an input image of the box. Via YouMind OpenLab prompt library (MIT).

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You are an expert web designer. Build a stunning, production-ready page with
a bold hero section, smooth CSS transitions and a carefully tuned dark palette.
Use a neutral background, generous rounded corners and one electric accent color.
Structure the layout with a sticky header, feature grid, social proof and a final
call to action. Keep typography tight, spacing consistent and motion subtle.

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