A Scalable Vector Graphics (SVG) file is produced for presenting vector graphics. Using SVG files is better than PNG and JPG files. This file is recommended for responsive web design.
How to Upload an SVG File
In your Shopify Admin, select Online Store.
Click on Actions to reveal the drop-down list.
Click on Edit Code.
Go to the Assets folder. Tap Add a new asset.
Click on Choose File and select your SVG file to upload.
Click on Upload asset to add the file.
The selected file will be added to the Assets folder.