I don't mind both, but leans more to SFW.
- Safe animations without explicit contents so more users are comfortable watching it
- Availability to open up more, minors could see SFW contents safety
- Opens up more possibilities of ideas for any arts or animations
A case could be made for both. NSFW can express some themes and ideas that SFW can't, but at the same time specific NSFW kinks are so varried and numerous that it's hard not to alienate some part of the audience. I think it comes down to variety without limiting yourself to one type. That's just my opinion ofcourse.
- Safe animations without explicit contents so more users are comfortable watching it
- Availability to open up more, minors could see SFW contents safety
- Opens up more possibilities of ideas for any arts or animations
But since I'm making content for you I need to know what you prefer
There's only so much you can do with sfw.