psychedelic

Of, characterized by, or generating hallucinations, distortions of perception, altered states of awareness, and occasionally states resembling psychosis.

Suggestive or evocative of an altered or hallucinatory state of perception.

A drug, such as LSD or mescaline, that produces psychedelic effects.

Of, containing, generating, or reminiscent of drug-induced hallucinations, distortions of perception, altered awareness etc.

Having bright colours, abstract shapes, etc. reminiscent of drug-induced hallucinations or distortions of perception.