advertising angled angles backdrop background blended color colour communicating communication dental design image inform information informing invitation italics lettering letters light lines medical opportune opportunity patients potential promotion promotional red red-lettering sign style surface surgery texture textures vibrancy vibrant wallpaper welcome white words 3-D eye-catching glassy health location raised surfacing tactile textured wording art attention graphic icon octagon post safety shape simple start stop symbol traffic vandalism warning advice advising alert business closed commerce directions expression message no-entry not-open shop shop-sign announcement appropriate-behavior appropriate-behaviour aware awareness black care careful caution considerate consideration danger fence signs back communicate dead-end direction path pathway turn turn-around turn-back u-turn blue colored colors coloured colours directional for-sale promoting purchasable sale suggestive appearance colorful coloring colourful colouring detail fuel gas gold golden indication informative notice notification petrol reflection reflective super surfaces word gallery open aid availability boost booster distinctive emergencies emergency fire-brigade fire-control fire-hydrant firemen fires help hope hydrant identification indentifying indicator maintain maintenance nearby notifying prepared pressure red-and-white water water-pressure beach behavior behaviour bright dangerous discoloration discolouration fencing hazard hazardous limestone mesh restricted restriction restrictions signage unsafe weathered yellow