In its first part, IterationI+II uses a won­derfully loving example to show the pheno­menon of video feed back, which are carefully employed and accompanied by soft music. In the second part, the video attempts to show and explain the asthetics hidden behind the mathematical formula of the iteration z -> F(F(F(F(F...F(z)..))))) in a very unsual way. Self-reference is the funda­mental factor that is the basis for the chaos theory, as Heusler asserts.