Covetous
. Good luck with your ornate. As others had said, it appears to be a bouyancy issue. Keep us posted with how the Epsom salt goes. Another option Would be taking a video so we can get a clearer idea of what's going on for sure.
If it is trapped air:
Would cease on the feeding for a day or two until it passes the air. Sometimes bloat can be caused by feeding a little too much. Another option for trapped Air/ bloat quoted from the beblondie FAQ thread is to feed catfish fillets on occasion as a preventative method. Members such as
magpie
and
Polyaddict86
have done this before water changes because catfish is oily. I don't believe either of them have had problems with bloat.