psychedelic
adj 1: producing distorted sensory perceptions and feelings or
altered states of awareness or sometimes states
resembling psychosis; "psychedelic drugs like
psilocybin and mescaline"
2: having the vivid colors and bizarre patterns associated with
psychedelic states; "a psychedelic painting"
3: of a mental state characterized by intense and distorted
perceptions and hallucinations and feelings of euphoria or
sometimes despair; "a psychedelic experience"