"A mystical glowing light blue portal ring inspired by Doctor Strange, formed by swirling sparks and embers. The fiery particles rotate in a perfect circle, radiating warmth and energy in a dark, cinematic setting. The ring is detailed with arcane patterns and a glowing, magical aura, giving it a sense of otherworldly power. The background is dim and ethereal, emphasizing the brightness and dynamic motion of the portal, with faint traces of magic lingering in the air. Aspect ratio 16:9."