I need a thank-you card made for our charity.

Information for the business: Enable Milngavie and Bearsden is a charity who run activities for people with a learning disability
Design details: We would like a card which has pictures of our activities on the front and says Thank You. It should say 'thank you from Milngavie and Bearsden Enable' inside with space above for a personalised message. It should be A4 when printed to be folded into A5 fronted card. It could include the Enable Scotland logo.
Target audience: Organisations and people who are interested in our work.
Ideas for the visual style: Bright colours
Where the design will be used: Print, to be posted out to those who volunteer their time or donate funds or allow us to use their facilities, etc.
Extra notes: Photos will be provided