Ключевые слова: ad, advertisement, advertising, ask, asking, black, business, color, colour, commercial, commercial sign, dark, electric, electric sign, humor, humorous, humorous sign, humour, idea, illuminated, information, joker, light, lighting, lights, mall, mark, mystery, neon, neon sign, new, night, nobody, question, question mark, quiz, quizzical, red, retail, retro, shop, sign, signage, small, store, street, text, unfamiliar, unknown, vertical,