Hi,
Some logos have now GihHub style license. There is at least one non-DFSG constraint, but is there some exceptions for logo (ie trademark)?
Example :
How to Use These Logos
Do these awesome things
✅ Use the WebAuthn logo to link to WebAuthn specs or
webauthn.org ✅ Use the WebAuthn logo to show that your product or project has built-in WebAuthn integration
✅ Use the WebAuthn logo in a blog post or news article about WebAuthn
Please don't do these things
❌ Use the WebAuthn logo for your application’s icon
❌ Create a modified version of the WebAuthn logo
❌ Integrate the WebAuthn logo into your logo
❌ Use any WebAuthn artwork without permission
❌ Sell any WebAuthn artwork without permission
❌ Change the colors, dimensions or add your own text/images