Do spirits you encounter out of the body look like ethereal people or figures

Do spirits you encounter out of the body look like ethereal people or figures - https://outofbodyravel.org

Out of Body Travel, Out of Body Experiences, Out of Body, Astral Travel, Astral Projection, Near Death Experiences, Mystical Experiences, OBE, OOBE, NDE, Marilynn Hughes, The Out-of-Body Travel Foundation