These are the list of the icons:
1.Eradicate Extreme Proverty and Hunger
2.Achieve Universal Primarty Education
3.Promote Gender Equality and Empower Women
4.Reduce Child Mortality
5.Improve Maternal Health
6.Combat HIV/AIDS, Marlaria and other Disease
7.Ensure Enviroment Sustainability
8.Develop Global Partnership of Development
I think the HIV one is the most important because there are a lot of places in Africa get HIV and no one wants to help them.