“Rainbow Tennis” was actually pretty good, if it’s a reference to International 3D Tennis! The games back then gave a frisson of the glamorous international world of the professional tour by changing the court ambience as follows:
Yes and nowadays no one would even bother put in that much effort. They would have an AI generate the box art and the jokes. The jokes wouldn't even be funny, but no one would care because "human jokes aren't usually funny."
tbh, there is some novelty when AI first imitates a distinct human style. And then it gets old immediately after not unlike when VC Twitter discovered AI could imitate Studio Ghibli art.
Solid lime green: Wimbledon!
Hard brick red: Roland Garros!
Deep blue: the hard court ones!
Here’s an example of the, at the time in the mid 1980s, some pretty innovative 3D wire rendering in the game: https://m.youtube.com/watch?v=h1JorNBSs4Q