The Gurus are not incarnation of God and they are not worshipped.They,are instead,simply held in very high esteem as especially enlightened spiritual guides.It is not unusual for sikh holy places,sikh homes,and sikh Gurdwaras to have pictures of Gurus hanging on the walls.
This aluminium repousse is of The Sikh Guru 'Guru Nanak Dev Ji',the founder of sikh religion.Having spread the words of reform throughout his lifetime,Guru Nanak Dev ji successfully challenged and questioned the existing religious tenants and laid the foundation of Sikhism.