RedBand Trailer?

Most of guys most of since the Tropic Thunder Redband Trailer, a.k.a the r trailer.
To shed some light on Redband, Trailers also with all movies and media has to agree with the MPAA.
You have 3 type of trailers:

1.) Red Band
2.) Yellow Band
3.) Green Band

Red Band approved for RESTRICTED AUDIENCES ONLY
Yellow Band approved for ONLY for AGE-APPROPRIATE
Green Band approved for ALL AUDIENCES