A3 poster mockup

Replace highlighted brackets, then copy.

A3 poster mockup on clean wall, frameless, soft daylight from side, slight paper curl, minimal decor, [style vibe] --ar 2:3 --v 6

• style vibe - replace the bracketed field with your info

• Avoid frames to keep reusable.
• Use subtle shadow for depth.
• Keep wall texture mild.

• 3D icon render
• Album cover square
• Amusement park
• App screen mock