The Eternal World Picture, vol. 2
18.5  We see that from the white triangle in the star, that is from the being's I, some orange and white rays emanate. The orange rays symbolise the being's connection with its physical terrestrial lives or incarnations, and the white rays symbolise its connection with its spiritual lives between its physical terrestrial lives.
Symbol by Martinus
Symbol no. 18
The Arcs of Fate of the Living Being