As far as i know, there are four dimensions that we are familiar with: Height, width, depth and time. Without time the other three wouldn't exist, nothing would exist in the universe. In my opinion, there are more dimensions, such as the astral or paranormal. Buts that another area and we're slowly moving into science-ficion.
This skin was my respose to POSTAL Doe Proposal to make this challenge and create an skin to the thema ;four dimensions...
and here is the fantastic creature from the fourh dimension from HelluvaOverlord!