Edit the SVG in a text editor, and add the following attribut to the
Having a slightly transparent image that is mostly white, means the background will be white in the light theme, but grey in the dark theme as the white blends with the dark background.
height attributes from the
<svg> tag to cause the image to fill its container. You can then change the size as desired by sizing the parent container. For example:
Will result in an SVG that is 500px wide.