🐛 Bug: Aliasing on manta rays in the registration section

[JoshuaKGoldberg]

Bug Report Checklist

• I have tried restarting my IDE and the issue persists.
• I have pulled the latest main branch of the repository.
• I have searched for related issues and found none that matched my issue.

Expected

All our SVG images should render nicely across all browser. No odd aliasing artifacts.

Actual

The left manta ray (?) in the "Registration is open! section has some aliasing artifacts showing light pixels around the top of its fins:

I'm not great with SVGs myself and don't know how to fix this. Accepting PRs!

Additional Info

🐠

[Yonava]

Have you tried the shape rendering API? Crisp Edges may work

[JoshuaKGoldberg]

Yona! Hey! No, I haven't - and probably won't have time to soon. But if you want to try it out and send a PR if it works, that'd be awesome!

[Yonava]

Ya, I'll test it out after work