It's a cleaned up version of what [Matrix.org](https://matrix.org/) is using since that one is [so blurry](https://user-images.githubusercontent.com/558581/201302097-411b8033-4281-4cd3-a069-0c97ba3aa01f.png). Part of https://github.com/matrix-org/matrix-public-archive/issues/94
Another iteration of the design, https://www.figma.com/file/lpW5CqaEbPsYX2pmfIhzRo/Matrix-Public-Archive Part of https://github.com/matrix-org/matrix-public-archive/issues/6