简约现代风3D渲染彩色矩形按钮导航界面插画

minimalist icon design, blue, yellow, red, cyan, green, pink, purple, gray color scheme, eight rectangular buttons with text 'LEARN MORE', 'MAIN PAGE', 'DOWNLOAD', 'BOOK NOW', 'BUY NOW', 'FOLLOW', 'READ MORE', 'ABOUT US', arranged in two columns and four rows, rounded corners with 3D shadow effect, white background, clear and intuitive design, conveying call-to-action messages such as learn, download, purchase, modern minimalist style, detailed