under the banner of

:  in or into a position below or beneath something

:  below or short of some quantity, level, or limit

:  in or into a condition of subjection, subordination, or unconsciousness

:  below or beneath so as to be overhung, surmounted, covered, protected, or concealed by

:  subject to the authority, control, guidance, or instruction of

:  receiving or undergoing the action or effect of

:  lower in rank or authority :  subordinate

:  a piece of cloth attached by one edge to a staff and used by a leader (such as a monarch or feudal lord) as a standard (see ¹standard 1)

:  flag

:  an ensign displaying a distinctive or symbolic device or legend (see legend 2a)

:  to furnish with a banner

:  to print (a news story) under a headline in large type usually on the front page

:  prominent in support of a political party

:  distinguished from all others especially in excellence