Worldwide
International Day of Light
Light connects us all.
Today

When is International Day of Light?
Every year on May 16.
What is International Day of Light?
Held by UNESCO on 16 May, the anniversary of the first laser in 1960, the day celebrates light science and its role in medicine, communication, energy and art.
Source: UNESCO ↗
How to celebrate
Mark the day with a poster made in Dayfeed — pick your favourite photo as the background, share it to your story or group chat, and set a reminder so you never miss it next year.
Hashtags
- #DayOfLight
- #LightDay
Try it: save this day's poster to your Pinterest board.
This is the International Day of Light poster, made with Dayfeed. Pin it to your board — no app needed.
Save to PinterestIn the Dayfeed app
Never miss a special day
Turn this day into a poster.
100 designs, your photo, ready for Instagram.












