That's the shape. But it's constantly oscillating and the colors shifting rapidly.

Vision gets obscured but for me my visual processing/reasoning gets cloudy too. I can still navigate the world but finding a door handle is difficult.

I get sore behind my eyes after and real tired. Happened a few times in the last couple years, anxiety I think.

Youtube mostly has classix migraine aura but this is close enough if you imagine the zigzag image.