Esperanto Day is held on 26 July and coincides with the publication of the Unua Libro. 2012 marks the 125th anniversary of the Unua Libro’s publication on 26 July 1887.
A poster for use on Esperanto Day 2012 is available via this link: Esperanto Day 2012 poster (pdf format)
And when you’re contacting local media and organizations about Esperanto Day 2012, why not send them some Useful Phrases in Esperanto? Don’t forget to send a clear covering letter along with the phrases!