SVGZ is a compressed version of the Scalable Vector Graphics (SVG) format. It uses gzip compression to reduce file size while retaining the scalability and flexibility of SVG. SVGZ files are used for web graphics, logos, and icons, and can be scaled to any size without losing image quality.
ICO is an image file format used for storing icons in Windows operating systems. ICO files can contain multiple sizes and color depths of the same icon, allowing the system to choose the appropriate version based on the display resolution. ICO files are commonly used for website favicons and desktop application icons.