Have a look at: https://github.com/Mengerian/bitcoin-abc/tree/readme-logo
Scroll down to see the README
Hover over logo with mouse, see that "Bitcoin ABC" tooltip appears
Click on logo, it should take you to the bitcoinabc.org website
Check that alt text with broken image link works at:
https://github.com/Mengerian/bitcoin-abc/blob/readme-logo-2/README.md