[Pitt] pairs [the upside-down American flag dipped in black ink] with a white surrender flag with the message “FDT” [.] 2017 January 18, Shelia Regan, “13 Artists Design Flags for the Age of Trump (with Plans to Burn Them Later)”, in Hyperallergic, archived from the original on 21 Mar 2023:
FDT en · NOUN · etymology 2
Etymology
Meanings
(abbreviation, alt-of, initialism) Initialism of flattened devicetree.