garden handle historic iron mechanism move old pump retro rusty traditional wash water waterpump wheels action background blue element green motion movement nature power roll rolling wave wild Copenhagen Denmark escalator HDR metro moving Nyberg staircase subway train transport tube under ground urban arrêt canada cloudy don't move elderly flashy Ottawa parliament politic politics sign stop way advice alert announcement appropriate-behavior appropriate-behaviour aware awareness be-careful beware black care careful caution communicating communication concern danger dangerous directions forklift informing listen Look looking lookout moving-machinery observant rain rain-drops red risk risks safety signs trams warning warning-sign watch watch-out work workplace yellow city city square group pedestrians people shadows strolling students sun light sunny sunshine walking competition cutout happy isolated jog joy man run runner shadow silhouette sport sportsman active adults alongside backpacks bicycles bikes crash-helmets cycle cycling cyclists energetic energy environmentally-friendly exercise fit fitness helmet helmets on-the-move outdoors outing path pathway pedal-power pedalling pedals pushbikes recreation safety-helmets shade sporty sunlight track transportation travel travelling trees youth