Ключевые слова: acknowledgement, advertising, appreciation, background, blue, bright, business, color, commercial, courtesy, customer service, dark, decoration, display, electric, emotion, expression, glowing, gratitude, greeting, hospitality, illuminated, illuminated sign, kindness, light, message, modern, neon light, neon sign, pink, politeness, positive, retail, signage, store sign, text, thank you, thank you note, thankfulness, thanks, typography, vibrant, wall,