This picture is connected with the aryan mythology. aryas is the name of the people who born languages of indo-european language group. Some scientists try to rebuild the mythology of aryas using indian sacred songs (Vedas) - an myths of European nations. according to Vedas there were 2 groups of gods. They were Devs ("the brightest") and assurs ("the life power"). The most important thing was to keep equilibrium between them. The destruction of this balance could destroy the harmony of Universe. according to aryan mythology all life was born from the Egg, that’s why many European tales are about the miracle eggs.