Our designs are the same for everyone unless you order a custom design. All designs are editable to allow users to make their own custom changes. The designs can be used as is, however we recommend making small changes when uploading to public platforms such as Printful, Spreadshirt and RedBubble.
It depends on the specific file and its licensing terms. Some SVG files may have restrictions, such as limitations on the number of copies you can produce or the type of projects they can be used in. Always check the license details.