Create an absolutely stunning, luxury cyberpunk-inspired Roblox classic t-shirt design that screams premium quality and modern sophistication. BASE LAYER: Deep navy/charcoal (#1a1a2e) - luxury foundation. GEOMETRIC PATTERN LAYER #1 (Circuit Lines): Overlay subtle circuit-board-inspired lines: - Thin glowing lines in electric purple (#b300ff) - Connect at geometric nodes/circles - Symmetrical and intentional - Opacity 40-50% GEOMETRIC PATTERN LAYER #2 (Grid): Add subtle geometric grid: - Fine