Initial loading of home page rendering large icon

[tmhn]

When first loading or refreshing the home page of the framework site, it initially loads a large GitHub logo at the bottom left of the screen, please see screenshot

[lujstn]

This has been reported upstream here - gatsbyjs/gatsby#5667
We're not quite sure why this FOUC is happening but I'll try to spend some time looking into this at some point soon 👍