Sitting Buddha Meditation mudra
This Mudra is used to heal physical illness, it purifies negative karma. The way of doing it will be placing the right hand on the top of the left hand, Palms face up and thumb slightly touching. The thumb touch interprets masculine and feminine in mind, body and spirit. The triangle made three jewels of Buddhism that is Buddha himself, the good law, and the sangha.
The placement- Since the Mudra is connected to meditation and peace of mind, so it would be good to keep it in the meditation area of your home.