This app has. Arabic Mehndi Designs, Rajasthani Mehndi designs, Bridal Mehndi designs and. Simple Mehndi designs. Mehndi or henna is a paste that is bought in a cone-shaped tube and is made into designs for men and women. Mehndi is derived from the Sanskrit word mendhikā. The use of mehndi and turmeric is described in the earliest Hindu Vedic ritual books.