Ключевые слова: advertising, alert, announcement, announcement board, art, attention, attention grabbing, background, black, bold, bright, clarity, communication, concept, creative, decoration, design, elements, emphasis, engagement, expression, eye catching, focus, graphic, highlight, impactful, informative, marketing, message, message board, modern, notice, notice board, notification, promotional, shapes, sharp, sign, speech, standout, striking, symbol, text, urgency, visual, visuals, warning, yellow,