Daniel supports Life and Deaf association's Sign Good Morning campaign by using the British Sign Language sign for "Good Morning". Other celebrities who have showed their support include Sir Ian McKellen. The association seeks to increase inclusion of deaf young people within communities. The pictures were taken Friday 14th June 2013.
You can also join their campaign by sending in your four photos or a video.
Photo 1: Right hand (thumbs up) on your right shoulder.
Photo 2: Right hand flat palm over the left side of your chest.
Photo 3: Right hand flat palm in the center of your chest.
Photo 4: Right hand (thumbs up) over the right side of your chest.
Update: 8th July 2013. The Life and Deaf association's UK tour has started and you you can and you can see Daniel signing "Good Morning" in British sign language amongst others on digital escalator screens in the following Tube stations: Charing Cross, London Bridge, Euston, Victoria & Paddington this week.
picture source: Jon Furniss/Invision/AP