Lichtfactor is arguably one of the best known light artistic teams in the world. Their cute figures and complex patterns have circulated the news and internet for years. They specialize in illusion, interaction and imagination – blurring the lines between the virtual and real and de-emphasizing technical complexity in favor of equal-opportunity participation and artist expression. As VJs interested in graffiti it was only a matter of time before they combined their skills and hobbies to become one of the most famous light graffiti groups around. (Source)