Ключевые слова: ad, advertisement, advertising, background, banner, billboard, blank, board, clean, copyspace, customizable, design, display, empty, guide, guidepost, information, isolated, marketing, message, metal, notice, object, outdoor, panel, placard, pole, post, promotion, public, rectangle, rectangular, road, roadside, roadsign, sign, signage, signal, signboard, signpost, sky, space, square, squared, street, symbol, transportation, urban, white,