Just curious, If someone was blind (due to eye damage, not brain damage) and took a highly hallucinogenic chemical (such as DMT or other forms of tryptamine in a decent dose) would they just see what we see as CEVs? or would their other senses, such as hearing and smelling give them some perception as to what their surrounding environment is like and off of that could their brain then project them a image of said environment based on these external stimuli to the senses?