After enabling the vCard model on your Signitic account, you can add a QR code to your signature to make sharing your information easier.
Add the QR code of the vCard in your signature model
How to add the QR code of your vCard in your signature?
You now have the option to add a background behind your QR code to create the design you want. To do this, go to your signature model. In a text block, click on the QR code icon in your editing panel.

You will then have the option to add the color you want for this case.

