Idea of Refresh Barcode Icon
It's a logo of Refresh Barcode reduced to a barcode with a small refresh icon on its top right corner. The refresh icon looks like the normal refresh icon in any browser.
This Refresh Barcode icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 6,100 icons, all in the same style and quality.