I found the use of two colours on this poster attention grabbing. It has all the important details on and it and one main focus.
charity: water poster is short, sweet, to the point - and makes a hard hitting impact about the company's purpose.
Viva con Agua #Charity #Bottle Poster | http://www.gutewerbung.net/viva-con-agua-charity-bottle-poster/ #Advertising
Amnesty International poster #amnestyinternational
Charity Postcard Template PSD, InDesign INDD #design Download: http://graphicriver.net/item/charity-postcard-templates/14262324?ref=ksioks
Croquet Ball Charity Poster Client: Penfield Children's Center This poster won a Gold medal from the Society of Illustrators in 2012.
Social/Political Posters - Graphis
Brand name: World Vision Product: World Vision Charity Agency: kbs+ Country: Canada
10 Best Awareness Advertisements Posters on HIV AIDS
Hits the nail on the head Such a simple idea with a very #powerful message.