User manual, instruction book, colorful illustrations, 3D graphics, simple icons, clean layout, white background, modern sans-serif font, bold headings, step-by-step instructions, screenshots, arrows indicating interactions, minimalistic design, flat design, digital product, software tutorial, interactive elements, hover effects, click animations, scrolling transitions, desktop computer, laptop, tablet, mobile phone, ergonomic design, intuitive interface, user-centered design, accessibility features, high contrast colors, clear typography.