Stock photography, photos: A do not walk sign Stock photos of A do not walk sign with snow blowing past warns pedestrians at a dangerous intersection. Photograph: © Dan Creighton Click for a larger image and more information Keywords associated with this stock photo: conceptual, danger, environmentalism, trouble, environment, concepts, IMAGE/COLOR/STYLE/FORMAT, red, concept, avoidance, aware, dominant colour, walk, communication tools, do not walk, ACTIVITIES/ACTION, dominant color, stopping, avoid, land transportation, CATEGORIES, ecosystem, walking, fitness, stop, transport, health, authority, warning, EQUIPMENT/OBJECTS, awareness, sports & recreation, weather, snow, snowing, commuting, recreation, transportation, ecology, motion, avoiding, outdoor recreation, authoritative, vigor, hiking, action motion, attention grabbing, sign, healthiness, risk