San Francisco Stamp

{"object":{"type":"postage stamp","orientation":"landscape","shape":"rectangular with perforated edges","material":"paper illustration","finish":"matte","color":"muted retro tones","surface_effects":["clean linework","flat vector style","slight texture"],"details":{"text_elements":[],"icons":[{"position":"background","type":"stylized Golden Gate Bridge, sun, hills","style":"flat vector","color":"retro muted palette"},{"position":"sky","type":"minimal scenic elements (birds, clouds)","style":"flat and subtle","color":"light retro tones"}],"decorations":{"style":"perforated border, minimalist scenic layout","color":"harmonized with stamp palette","placement":"around and inside stamp frame"}}},"composition":{"aspect_ratio":"square","alignment":"stamp centered","lighting":{"type":"flat illustration","shadow":"none"},"background":{"color":"solid dark (charcoal or deep navy)","style":"plain","texture":"smooth"},"extras":{"include_reflections":false,"props":"none","text_outside_object":false}},"style":{"theme":"retro travel","aesthetic":"vintage flat vector","realism":"2D illustrated graphic design"}}