Sexual arousal.Some people get sexual arousal from the depiction of feet.
A physiological and psychological state of being awake or reactive to stimuli, including elevated heart rate and blood pressure and a condition of sensory alertness, mobility and readiness to respond.
2003, Jinhee Choi, "Fits and Startles: Cognitivism Revisited," The Journal of Aesthetics and Art Criticism, vol. 61, no. 2 (Spring), p. 152,Subjects report the physiological arousals induced by adrenaline and placebo differently.
