"Photorealistic 3D mockup of a university student ID card back side, horizontal rectangle. Clean white background. Top center: "UNIVERSITY OF RAJASTHAN, JAIPUR - INDIA" in bold dark blue text. Left side: Bold title "IMPORTANT INSTRUCTIONS" followed by a clean, legible numbered list (1 to 6) of standard rules. Bottom left: Vice-Chancellor's Secretariat address, helpline, and email in clean black text. Bottom right: A signature box containing the exact same clean, legible blue-ink handwritten cursive signature of "Rajesh Sharma", with the text "Registrar" below it. No scribbles, no jumbled text, sharp corporate design, 8k resolution."