Mehndi (Heena) is considered one of the most important for brides on special occasions like weeding or RASM- e -Heena. There is much controversy over the use of Heena in Islam is very informative article I found on the Internet (Heena on Sienna).
You will find some interesting examples of Heena Islam Now days it is very important for brides especially for Pakistan. There is a very good talk about Heena Heena color in Pakistan due to the love of a mother -in-law of the bride bride get the most out of color reflect the most Heena Love Mother -in-law . After some best designs for brides Mehndi .