Life is full of trippy visuals, even for those not under the influence. We all know that nature is full of breathtaking scenes, and it's important not to undersell the curiosities of man-made objects either. There are a plethora of questionable design choices out there, but sometimes what is most exciting is when you find something even more unexpected, like a recognizable face.
As humans, we have a tendency to anthropomorphize things as a way of relating to others. Seeing faces where we don't expect to is a neat way of expressing that — although admittedly, it is kind of weird to identify with a seatbelt.