Yes, we have contributions such as this one...
Implementing DEV contributor award badge for two more milestones - 32 or 64 PRs.
For existing badge issue. Feel free to open an issue for a hypothetical badge. We don't currently have an explicit process for the design portion of badges, but now that you mention it I'll work to come up with one.
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.