no cell phone use sign urban street, cityscape, public space

infrastructure neighbourhood interactions prohibiting emphasizing consumption advertising pedestrian cityscape featuring prominent transport downtown lighting mindful digital signage vehicle traffic highway street public mobile phone urban space scene usage areas cell sign city safe road use cellphone phone mobile sign street city urban public space prohibition ban restriction pedestrian safety communication technology digital device interaction awareness mindful consumption buildings cars traffic people background skylines daytime outdoor signal symbol icon rule regulation law order notice warning information social media connectivity disconnection context environment modern society