Some folks misreported others shouting fuck Biden as lets go brandon. The right thought this so funny they started branding everything in sight with lets go brandon. Biden supporters created the laser blasting eye Dark Brandon by drawing laser beams shooting from the eyes of the same merch as the lets go brandon folk were pushing. Now Dark Brandon label is strutted out whenever President Joe Biden does something which makes the right's teeth clench.

While the prior is in no way academic nor accurate of detail, it is the best gist of events I may provide.