Kindle cover of Service Model by Adrian Tchaikovsky which shows a silhouette of a humanoid robot holding up a teapot and serving tray in front of what appears to be a destroyed world. There is a bit planet in view in the distance (which is confusing because I don't think it's in the book at all)
https://cdn.masto.host/glammrus/media_attachments/files/112/792/025/426/094/221/original/dea1275dff2abbe8.jpeg