Graphics, Illustration and Visual Communication Design SioZEN Brand identity by Shadi Al Hroub Siozen introduces a new revolutionary high level hygiene system that uniquely transforms your space surfaces, hands and air into a powerful microbial/toxic pollution defense system. Modern day construction methods are great for providing us with better energy efficiency and comfort, but that comes at a price. Tighter and draft-free buildings contribute to a build-up of countless pollutants. Even if the building’s ventilation system is properly designed and well maintained, indoor pollution remains a serious issue. New approaches are needed.