The event witnessed 688 zealous students(across schools and colleges) sporting green dresses participating in various theme based activities like mental ability test, slogan competition, poster making competition, etc .

UNESCO: Politique scientifique et renforcement des capacit��s

The poster's slogan, Don't let him take Britain back to the 1980s, attempts to link the Conservative leader with memories of social unrest and youth unemployment.

BBC: Gene Hunt poster sparks propaganda battle

Mr. Koch's sexual orientation, which he refused to discuss publicly, became a point of discussion in his career, including during the AIDS crisis and during the 1977 mayoral primary, when a campaign poster appeared with an anti-gay slogan.

WSJ: Three-Term New York Mayor Ed Koch Dies at Age 88

To make their point they've put out a new poster picturing William Hague as a school boy with slogan on the lines of "He hasn't done his sums".

BBC: Tattooists and tax