This week is the opening of David Hockneyâ€™s long awaited exhibition A Bigger Picture. Visitors to the exhibitionâ€™s previews and the reviews are full of praise for Hockneyâ€™s ipad drawings. Hockney began experimenting with drawing on his iPhone in 2008, later adding an ipad to his drawing box. Hockney has produced over 94Â ipad drawings, 51 of which will feature in theÂ exhibition. To see Hockney using his ipadÂ to draw click here. Have a go yourself with the app brushes available for both theÂ Â ipadÂ and ipodÂ . The exhibition opens to the public on the 21st January and runs until the 9th April 2012. For further information visit the Royal Academy website.