Tree. Youre very special. Supporters certainly wouldve had time to order gear from one of countless custom merch sites  the same mostly innocuous ones from which you might buy a niche novelty tee or a personalized mug for your coworker  for the occasion. A design like this just keeps popping up here and there. Every time these things happen, there is a moment of, Oh, my god, what is this?
There is no such thing as a personal interest item.
( z0 thing :domain ( z1 item :ARG2-of ( z2 interest :ARG1-of ( z3 personal ) ) ) :polarity - )
(z0 / thing
    :domain (z1 / item
                :ARG2-of (z2 / interest-01
                             :ARG1-of (z3 / personal-02)))
    :polarity -)
There is no such thing as a personal interest item .
z0 :polarity 0
z2 :ARG1-of z3
z1 :ARG2-of z2
z0 :domain z1