In one company we named projects after mountains in the alps. One was called "Wank" until a few months later an English intern told us that maybe we should change this.
its for images on the internet - are you sure it's not a good match?
Joke aside, Pik is also Spades in German. Since its a compression library and it looks like Jan Wassenberg
works at the the Zurich office, it might also be some food, in line with the other work they have been doing: brotli, butteraugli, brunsli, guetzli