16:9 ratio, Instagram doodle style on a solid white background. On the left side, a large, imposing crown symbol representing the "Rouran Khaganate" (Jujan). In the center, a group of strong Turkic blacksmiths working with anvils, glowing red iron, and forging sharp swords and armor. Minimalist line art, hand-drawn aesthetic. Text "Тәуелділік кезеңі: Түркілер — жужандардың 'теміршілері'" in clean handwritten font. No extra decorative elements, professional educational illustration.
