Co-design of 'Ways of Being', a web-based experience to optimise online arts and culture for mental health in young people by Syed Sheriff, RJ, Sinclair, E, Young, J, Bhamra, S, Chandler, L, Arachchige, T, Adams, H, Bonsaver, L, Riga, E, Bergin, L, Mirtorabi, N, Abuelgasim, L, Beuchner, H, Geddes, J