Realistic A3 poster mockup prompt for Nano Banana 2
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Jun 19, 2026
Realistic A3 poster mockup prompt for Nano Banana 2 Generates a realistic, candid mockup photo of a large A3 poster placed in any setting. Works with Nano Banana 2 and also Nano Banana Pro.
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realistic photo of large A3-size poster {setting}, {framing/perspective}, {lighting/time of day}, shot on {camera/film stock}, amateur photography, candid and imperfect shot, trending on Reddit
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