Ink on paper. Drawings made with no sketch and without any correction, in one shot sessions.  

"If you mix a consistent composition of Bauhaus and Pluto the Pup, then sprinkle it with a large amount of bodily fluids, you will obtain a formula, which Zbigniew Flakus goes about superbly. The story that he creates is always a complicated world of the inside that pours out into the outside. Each of the elements of this meticulously planned composition could spontaneously crawl out and create a brand new being."