Artistic Significance

From an artistic standpoint, the “X” could be seen as a stylistic choice, contributing to the rich texture and detail for which Leonardo is renowned.

It adds a level of depth and complexity to the garment, showcasing Leonardo’s skill in depicting fabric and light.

This attention to detail is consistent with Leonardo’s works, where every element serves both an aesthetic and a conceptual purpose.

Symbolic Interpretation

Symbolically, the “X” has been interpreted as a representation of the cross, linking directly to Christian iconography and the idea of Christ as the Savior of the World.

This interpretation aligns with the painting’s title and main theme, embedding a layer of religious symbolism within the artwork.

Esoteric and Mathematical Theories

On a more speculative note, the “X” has been subject to interpretations that delve into esoteric and mathematical realms.

Robert Edward Grant’s analysis, for example, suggests that the “X” might encode geometric knowledge or align with significant mathematical constants. Grant proposes that this could indicate a deeper, hidden layer of understanding, connecting the painting to ancient wisdom and possibly to the design principles of significant architectural works like the Great Pyramid of Giza.

This theory is grounded in the belief that Leonardo, known for his wide-ranging interests and studies, might have imbued “Salvator Mundi” with a level of mathematical and geometric sophistication that reflects his engagement with universal truths and principles.

The “X,” therefore, could be more than just a decorative element; it might represent a nexus of art, science, and philosophy, offering insights into the interconnectedness of all things.