Image Preview Missing

[SakuraMeadows]

Describe the bug
The preview gif image on my theme has recently become missing

To Reproduce
Steps to reproduce the behavior:
View on the firefox css store page

Expected behavior
The image to still be available

Screenshots

Desktop (please complete the following information):

• OS: Windows 10
• Firefox
• Version 141

[BeyondMagic]

I'll give a look later at night and the other themes' images, thanks for reporting it.