I played around with it some more. It seems that it's important to have a slash followed by a file name with the extension .gif at the end of the link—/NoMatterWhat.gif, /xy.gif, whatever.

All three variants works, at least in the preview. Let's see, here are the lines from the screenshot above:



Oh, thank you so much for your help. I inserted "Gifius.ru .gif" (as in your examples) at the end of the address and everything worked :)🙏🙂
0.00 SBD,
0.67 STEEM,
0.67 SP
Yes, we have some amazing things here on our chain :-) I'm glad it's working now.
0.00 SBD,
0.17 STEEM,
0.17 SP
🖐 😊 👌