Ключевые слова: alternative, art, battery, black, city, clean, clip, commute, commuting, concept, cool, design, eco, electric, element, emission, energy, environment, environmental, friendly, futuristic, graphic, green, icon, idea, illustration, innovative, isolated, logo, modern, object, personal, powered, shape, sign, silhouette, simple, skateboard, style, sustainable, symbol, technology, transportation, travel, trendy, urban, vehicle, white, zero,