Satnam waheguru is a popular saying in Punjabi culture (Sikh culture). It is a gurumantra (said while meditation) in Sikhism, a way to connect with the Supreme Power. Waheguru means the wondrous en-lightener, one who eliminates all the darkness in our minds and helps us overcomes all our obstacles.
Below is a painting of Guru Gobind Singh, the tenth guru of Sikhs. His main teaching is that God is one – Ik Onkar. The symbol of Ik Onkar is written in blue in the painting.