UPDATE Aug, 2107: The links below no longer direct you to the Posters but the UK Times website, you could look here to view other examples.
Link to gallery, scroll down to ‘Multimedia’ link.
The slogans are are even better than the art:
“Let’s take revenge a thousand times on the US imperialist wolves!”
“Our missile programme is a guarantee for world peace and security.”
‘Let’s all become perfect swimmers” — this one had me scratching my head a little bit.