Signboard of the office.

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WARN

A placard from the Beirut demonstrations.

And they even hanged a sign over a highway

(e) Issuing a caution

They raised a banner and urged for their salary to be paid.

Girl holding a sign during one of the protests. It reads O Jabhat Al Nusra.

For days after the launch, Sputnik was a wonderful curiosity.

That is an arresting thought.

Pitang holding a placard which reads I am a child labourer .

Promotional banner for the orchestral adaptation of Cocorí .

Protesters hold a banner that reads Our future is in debt.

While the achievements are significant, the omissions are also striking.

First brought to our attention by Wael Abbas (post in Arabic), it was later translated by IRC President (with graphic pictures of the victim)...

Rajaratnam s trial is remarkable in many ways.

Kouchner s popularity is a curious phenomenon.

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(Warning this video contains graphic images.)

But here a word of caution is in order.

We decided that I can't put a do not enter sign next to the vent.

A Simple Solution posted on Twitpic by Arabist

Unescorted ladies are not allowed, reads a restaurant sign in Saudi Arabia.

The concerted international response, both public and private, has been truly remarkable.

Caution Contents are hot, on billions of coffee cups.

Warning video contains highly distressing graphic images.

And I have a little sign on my fridge, and it says, Because I'm the daddy, that's why.

Museum of Ancient Greek Technology, sign at entrance, Katakolon (Peloponnese, Greece).

The slaves did not immediately flock to Sonthonax's banner, however.

She headed to a nearby library and got a cardboard which she wrote on لا للتصاريح المذلة عند مدخل مخيم نهر البارد

A local photographer and activist tweeted one of the most striking banners of the picket

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WARNING Graphic content (Video posted by mediacentersanaa).

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A banner paying homage to Nelson Mandela takes on the unanimous popularity of the South African leader in Brazil to call those who admire his legacy to support human rights.

Marcell Shehwaro and her mother in a poster made and shared by Jordanian blogger Mohammed Al Qaq on Facebook.

And no, there was absolutely no warning. No signs.

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WARNING Some of these videos are of an extremely graphic nature. This post is part of our special coverage Syria Protests 2011.

In Khoy (photo above) protesters hung a banner on a bridge saying the death of Lake Urmia is the death of Azerbaijan.

A child carries a banner at the Emek movie theatre protest on April 5, 2014.Photo by Görkem Keser.