Ключевые слова: 2017, abstract, adaptive, app, apple, application, background, beautiful, blue, bright, calendar, collection, color, colorful, creative, design, gradient, gradient background, green, greeting card, interface, kit, mobile, modern, page, phone, pink, screen, set, smartphone, smooth, soft, soft color, software, template, theme, turquoise, ui, ultra violet, ux, variegated, violet, wallpaper, web, website, website design, wireframe,