Affinities to imagism and cubism are evident. Nadel writes that imagism was to change Pound's poetry. This was a key idea in the development of Imagism. In 1911 she followed Pound to London and became involved in developing the Imagism movement. Ezra Pound formulated and promoted many precepts and ideas of Imagism. Schools within it include Imagism and the British Poetry Revival. Pound considered Lowell's embrace of Imagism to be a kind of hijacking of the movement. His "Hugh Selwyn Mauberley" (1921) represents his farewell to Imagism and lyric poetry in general. Imagism as a movement was launched with H.D. as its prime exponent. Imagism proved radical and important, marking a new point of departure for poetry. Thus, vers libre influenced Imagism in the discovery of new forms and rhythms.