BUR #16446 has been approved by @nonamethanks.
create implication red_halo -> halo
create implication pink_halo -> halo
create implication blue_halo -> halo
create implication yellow_halo -> halo
create implication green_halo -> halo
create implication purple_halo -> halo
create implication orange_halo -> halo
create implication white_halo -> halo
create implication grey_halo -> halo
create implication rainbow_halo -> halo
create implication black_halo -> halo
I've looked through *_halo and found coloured halos are missing implications. There's also other kinds of halos which may also need to be implicated, but I'm focusing this BUR on coloured halos.
Updated