You can look at the note json for a content warning:

http://njump.me/nevent1qqsfhnsenm6mnczuxrjec9ukrpn6hxjrqh36ez3prjhn7d57lda7emqpr3mhxue69uhhyetvv9ujucnfw33k76twwpshy6ewvdhk6tczyr3vea70ypqr70e2ff2mx28smca78p2c5l2lxd3jlk4wl3exc8ywkqcyqqqqqq

https://i.nostr.build/GNdbq6rKcyH70ZGV.jpg