Cubism, impressionism, expressionism and... Is there anything else? Many artistic currents did not achieve such renown, but were undoubtedly central to the development of 20th-century avant-garde art.

Art Magnum's 'Speaking Through Colours' showcases Rekha Hebbar Rao's abstract paintings. Curated by Jyotirmoy Bhattacharya, the exhibition explores the evocative power of abstraction and colour ...