Originally in 1924 Atlético used to play using a horizontally striped in red and black shirt, along with white shorts and red and black socks.
In 1989 Atlético's administrators wanted to differentiate the team's uniform from the other red and black teams in Brazil (mainly speaking of Flamengo, Sport Recife and Vitória), so they changed the home shirt to be vertically striped in red and black (the team kept playing with white socks and white shorts). In 1996 Atlético changed the color of the socks and the shorts from white to black.
All India Football Federation (AIFF) – On 13 November 2014, Paranaense signed a partnership with AIFF, the governing body of Indian football, on a contract lasting till the end of 2015. The idea was presented by Technical director Rob Baan. Its main motive would be to help India for "development of a strong Indian side in the 2017 FIFA U-17 World Cup.