Artlyst's September art diary highlights 'Balraj Khanna: Lines of Flight' at Ikon Gallery in Birmingham, opening September 30, 2026 and running through February 21, 2027. The exhibition brings together more than 40 paintings made over six decades, the most comprehensive overview to date of Khanna's career as a painter, writer, and curator, tracing an abstraction shaped by migration, Partition, identity, and belonging.