I know that many of u know how to do it… but it is nice isn’t it??
here is a simple tut which teaches u how to make your country flag as your eye lense…..
first of all select the place u want to color by magic or lasoo tools..
now go to image>hue saturaion>then choose the colour u want..
for the next step prs ctrl+d to deselect,then select the following part as told before and color it again