(Captions etc. on link.)
Menstrual Hygiene Day: the world celebrates periods (guardian):All around the world, people are breaking the silence talking about periods to celebrate the second Menstrual Hygiene Day
- We need to talk about periods: why is menstruation still holding girls back?
- Follow the hashtag #MenstruationMatters
- Tweet your pictures to @GuardianGDP, this gallery will be updated throughout the day