June is the sixth month of the year, in the northern hemisphere usually considered the first month of summer. "the roses flower in June".
Thanks to social media and the smartphone, June 21st recognizes a form of self-portrait that couldn’t exist without them; It’s National Selfie Day! We are encouraged to take creative (appropriate) selfies and share them on social media. While the act of taking a selfie may predate social media, smartphones, and the word itself (which is now in the Oxford Dictionary), the popularity of taking these self-portraits keeps increasing.