Create x.svg

My issuer icon is fully vector and does not contain (parts of) a JPG/PNG/etc.
 My issuer icon contains the original brand logo, not that from an icon pack.
 My issuer icon is somewhat square, so it's nicely visible in the app.
 My issuer icon starts and ends with the <svg> element.
 My issuer icon is scalable (it uses viewBox instead of a static width/height).
 My issuer icon does not contain whitespace around the SVG (this JSFiddle could help to remove whitespace).
 My issuer icon does not include the doctype element.
 My issuer icon directory and file name is lowercase.
 My issuer icon directory and file are in the vectors/[domain name]/ folder.
 My pull request contains just one icon.