What tree colors are on the Rwandan flag that was adopted in 2001?

The Rwandan flag, adopted in 2001, features three horizontal stripes: the top stripe is blue, symbolizing peace and happiness; the middle stripe is yellow, representing economic development; and the bottom stripe is green, signifying hope and the wealth of the country's Natural Resources. Additionally, there is a yellow sun with 24 rays in the upper right corner, which represents enlightenment.