A vertically oriented, shield-like sigil. At the top, a three-point geometric crown (left point CyberSecurity, right Game Theory, center integrated mastery), drawn with angular Cyrillic-inspired lines. Below it, a stylized Serbian double-headed eagle, minimal and symmetric, wings decorated with subtle circuit-like motifs on the left and game/network motifs on the right. On the eagle’s chest, a bold Serbian cross with simplified ocila. Just above the cross sits Ψ; just below sits Σ, forming a vertical cognition→identity→synthesis axis. At the bottom, a banner with the Cyrillic word МастерИ, and beneath or split symmetrically across the banner, Двојност, all in blocky, geometric Cyrillic letterforms. The whole design is symmetrical, framed in a slim shield outline to unify heritage, dual-domain mastery, and intellectual sovereignty. See more