Here's some basic guidance to alt text:

What context does this image add? Does it change the meaning of the text in your post?

Describe the image like you're describing it to someone over the phone.

What's the focus? What's around that? Anything in the background? What's happening?

Thank you for sharing, i will definitely check them out! I finally need some peace on at least one social media app :( and this seems very helpful

Thanks! :D