You can scale them as large or as small as you like and not lose and quality. Have you ever zoomed in or opened an image that looks fuzzy and pixelated? That is a raster file, not a vector file. JPEG and Raster files are not scalable like SVG files. Vector files can be zoomed in and out without losing their quality. It is a vector image format for 2d graphics and 2d imagery. Are you looking for a free Spiderman SVG file? You have come to the right place! What is an SVG File?