1.8 make item frames invincible w/ vanilla commands
Hihi, I have some map art on a server, and I don't want people to be able to break it. I saw there was an invincibility or invulnerability tag for item frames? I'd rather not get worldguardextraflags (Although it has worked for me in the past in making invincible item frames) . Is there an easy vanilla command to make all item frames (preferably in radius but elsewise is okay too) have that invulnerability tag in 1.8? I saw some stuff about execute as but I am not familiar at all with vanilla commands to be fair. Thanks!