Prism: Katy Perry revealed the cover art for her new album

One day after the release of the video for "Roar", Katy Perry has revealed more details of her new album. The singer joined the show “Good Morning America” and revealed the cover of the album "Prism", photographed by Ryan McGinley.

Besides the announcement, the pop star also launched a competition in collaboration with the program for her fans in the US.

Students from across the U.S. will form large groups in their schools and record a video with all roaring at the same time. The school with the best roar will win a visit to pop star on her birthday, October 25. She will perform an exclusive show, which will be broadcast on Good Morning America.

"Prism" will hit stores on October 22. Check out the album cover below: