Realistic object with engineering sketch — After

Nano banana pro

IllustrationNano banana pro

Realistic object with engineering sketch

Creator @kuaijierun

Prompt

1️⃣ Select OBJECT 2️⃣ Keep the realistic image clear and visible 3️⃣ Overlay black, hand-drawn engineering annotations (labels, dimensions, materials, cross-sections, arrows)

Copy the text, add your own details, and try it in your image model.