Flag: U.S. Outlying Islands emoji πΊπ² is part of the Flags and Country Flags emojis. On some systems it can be accessed by using :flag_us_outlying_islands:, :flag_um:, :us_outlying_islands:, :flag-um: or :um: shortcodes.
It was approved as part of Unicode in 2015 so it should be displayed properly on all devices.
Tags: UM, Flag and Flag: u.s. outlying islands