pastel vs psychedelic

pastel

noun
  • A traditional dish in various Latin American countries, resembling a tamale, pasty, or calzone. 

  • Any of several subdued tints of colors, usually associated with pink, peach, yellow, green, blue, and lavender 

  • A drawing made with any of those colors. 

  • A type of dried paste used to make crayons. 

  • A crayon made from such a paste. 

  • Woad. 

psychedelic

adj
  • 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. 

intj
  • awesome, cool, groovy 

noun
  • Any psychoactive substance (such as LSD or psilocybin) which, when consumed, causes perceptual changes (sometimes erratic and uncontrollable), visual hallucination, and altered awareness of the body and mind. 

How often have the words pastel and psychedelic occurred in a corpus of books? (source: Google Ngram Viewer )