This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Caffeineinsufflation. Insufflation of caffeine powder Source selfmade Date created March Author AK Permission Released to Public Domain self made en Liftarn CommonsHelper AK en AK Original upload log page en Caffeineinsufflation AK bytes no Insufflation of caffeine powder selfmade created March AK Released to Public