Sporting a Mahatma Gandhi patch on his shoulder, an astronaut floats in space on the mural painted on the side wall of the Indian Mission to the UN that was inaugurated on Tuesday.
Gurpreet Singh, 43, is accused of killing his second wife 38-year-old Sarbjit Kaur with an "unknown accomplice" in Wolverhampton in the West Midlands region of England, in February last year.
"Sikhs: An Occidental Romance" will present 80 museum archival replicas of paintings by western artists from the 19th and 20th centuries. It is organised by non-profit Hubris Foundation.