Note that they are not normal jpg or png images; they are pure xml formats. SVG stands for Scalable Vector Graphics and can be created and edited only with text editor or svg software.
- SVG images are zoomable
- SVG graphics do NOT lose any quality if they are zoomed or resized
- SVG graphics are faster since they are smaller in capacity because svg files are just code
Below, you can see all premier league team logos in svg format. Note that if you open any image in new tab you will see it in full height of your browser with perfect quality.