Braille and tactile signs are provided for people who are blind or visually impaired around public and commercial buildings within the health, education, government, transport and commercial sectors, offering practical functionality to help them find their way around with a sense of independence, equality and dignity. Vision 2020 Australia estimates that of the approximately 575,000 people in Australia who are affected by blindness or vision impairment, over 66,000 of these people are blind.