The paper is devoted to ornamentation design of vessels of Andronovo population in the Northwest Asia. Combining particular results of predecessors the author suggests his own method of typological classification of Andronovo ornamental complex. The method consists in picking out seven basic elements which zonal combination conditioned the stylistic unity and diversity of Andronovo ornamentation. Basing on regularities of compositional structure of Andronovo ornament the author determines stable ornamental topics of different Andronovo culture stages evolution.