> This pictures reminds me about what one's can see under psychedelics. All sensory input basically begins to break down to that kind of patterns

The neural structures in human brains that recognise edges/textures/surfaces are the same ones that generate trippy images when exposed to psychedelic drugs (or flickering light: http://journals.plos.org/ploscompbiol/article?id=10.1371/jou...): http://www.math.utah.edu/~bresslof/publications/01-3.pdf