PICTURES: Journalists campaign worldwide for release of imprisoned colleagues in Egypt

The campaign has generated some powerful imagery following the sentencing of the three Al Jazeera journalists on Monday.

This was the back page of the New York Times on Sunday.

A powerful message on the back page of today's New York Times. @PeterGreste #FreeAJStaff pic.twitter.com/s70z4VAgsF

— Tom Forbes (@tomforbesGC) June 22, 2014