Applying Henna on hands & feet is common in eastern culture.
what is the purpose of henna art?
Henna is mainly used in celebrations & special occasions such as weddings, birthdays & ladies parties. Ladies & girls make beautiful designs with henna paste, it symbolizes good health & prosperity in marriage in some eastern cultures.
Now a day stencil is used to apply henna but traditional it's applied with a stick or cone.
They are the henna artist so practice the designs on a mirror before applying on hands.