copyspace decay decaying dystopian old rectangle sign signage darkness Electronic signage font handwriting heat magenta neon do not enter street traffic accident danger death electricity communication direction freeway signage motivational success cartel communicate cross crossing deer deer crossing venao instructions no entry probibit restrictions rules signs sky stop transport calming England english Great Britain hedge norfolk rural slow traditional advertisement banner board cutout information isolated promote shield tablet yellow yellowboard blue Brand graphics green logo orange rainbow red Thank You prohibit safety