Thanks to everybody who has sent in doodles. We'll be announcing the winners of our hall of fame on 30 April.

• get involved at school, at work or in a group

Take part in National Doodle Day 2010 and you will not only be in with a chance of winning one of our fab prizes but your doodle could feature in our Doodle Hall of Fame

You can enter as part of a group, school, company or as an individual.

To enter as an individual simply find an A5 piece of card or paper (alternatively, you can download a doodle card), do your doodle on one side, write your name, address and telephone number on the other side and send it with a suggested donation of £1 to:

National Doodle Day
c/o Epilepsy Action
FREEPOST LS0995
LEEDS
LS19 7YY

Cheques should be made payable to National Doodle Day.

The deadline for returning doodles is Friday 2 April 2010.

This year we have two prize categories and the winning doodle will not only appear in the Doodle Hall of Fame but will be sent a winner’s certificate incorporating their doodle.

This year's individuals' competiton has two prize categories:

• Aged 16 years and under - brand new Toshiba Satellie T110 laptop and a copy of the Usborne Book of Drawing, Doodling and Colouring
• Aged 17 years plus - brand new Toshiba Satellie T110 laptop and a copy of the Usborne Book of Drawing, Doodling and Colouring

Prizes have been kindly donated by Toshiba and Usborne Children Books.