Ключевые слова: abstract, activity, background, bicycle, bicycling, bike, biking, blur, blurred, blurry, bokeh, circle, closeup, component, concept, cycle, cycling, defocus, defocused, detail, element, equipment, exercise, fitness, gear, leisure, lifestyle, metal, metallic, motion, move, movement, object, old, outdoor, part, rapidity, ride, riding, road, rubber, speed, sport, steel, transport, transportation, tyre, vehicle, vintage, wheel,