the man has little people dancing in his head. the concept of cheerful thoughts, euphoria, the brain rejoices, endorphins,

abstract adult attractive axitocin background beautiful beauty body brain caucasian cheerful concept creative creativity cute dancing design education endorphin endorphins euphoria face girl glow hair happiness happy has head his human idea image imagination joy knowledge little male man mind modern motivation oxytocin people person pleasure portrait pretty rejoices science solution success symbol think thoughtful thoughts work young