red hand-painted prohibition warning sign board horizontal metal signage, white frame, wooden pole post copy space background, old

advice aged attention background beige blank board careful caution copy danger dangerous directing direction directional empty enter entrance entry forbidden frame grunge grungy guide guidepost halt hand hazard horizontal industrial info information isolated large metal metallic not note notice notify obstacle old painted panel plate pole post prevent prohibit prohibited prohibition rectangle rectangular red risk roadblock rust safety security sign signage signal signboard signpost space stop symbol traffic transport transportation trespass trespassing vintage warning weathered white wood wooden