I know that Top Man's background is based off this picture:
(https://tcrf.net/images/7/72/MM3-TopManEarlyScan.jpg)
In this game, those early tiles look like this (image stolen from TCRF because I'm lazy):
(https://tcrf.net/images/d/d0/MM3-TopManEarlyBGRec.png)
However, I've noticed a few tiny errors on the dome tiles. The bottom half of the dome looks thinner than in the screenshot, and the shine is also slightly off.
Here's what I think it should look like:
(https://i.imgur.com/xwDz5oQ.png)