White Alba truffles retains its pungent scent for about five days after its picked from the ground. The national flag of Cuba consists of five alternating stripes of blue and white with a red equilateral triangle at the hoist side. The national flag of Iraq is an equal tricolor flag consisting of horizontal stripes of red, white and black from top to bottom. It consists of nine equal horizontal stripes, alternating white and blue. The national flag of Senegal is a tricolor which consists of three equal vertical stripes of green, yellow and red, from the hoist side. The national flag of Venezuela is a tricolor flag which consists of three horizontal stripes of yellow, blue and red. The national flag of Yemen is a tricolor of red, white and black from top to bottom. Each of the flag’s colors holds significant meaning, some of which includes black for the African ancestry, red for the blood of slaves and for energy.