A partially obscured logo of HIchmey nga'chuq
HIchmey nga'chuq (Klingonese for "Sex Phasers") was a 24th century Klingon thrash band whose logo was featured on a shirt worn by Kestra Troi-Riker in 2399.
This group was listed on a poster for a music festival held at Bewlay Island in Stardust City in 2395. (PIC: "Nepenthe")
Michael Chabon identified this group in one of his posts, as reported in a tweet by TrekCore. The name is a "play" on the late 1970s British punk rock group Sex Pistols. [1]