Mine looked like hanging drapes closing in around me, but completely non-threatening. They were bright white, green, and brown stripes, and rhythmically pulsing

Mine looked like hanging drapes closing in around me, but completely non-threatening. They were bright white, green, and brown stripes, and rhythmically pulsing, like breathing. I had the strongest sense they were non-threatening and watching over me. I never thought they were anything but hallucinations though.