Stannard is only known as a silhouette artist through a joint trade label shared with W Seville during the 1820s. This reads ‘Miniatures on ivory and Coloured likenesses in a variety of styles by Mr Stannard’. There are unverified records of his work on card also.
Source: McKechnie (Author of, British Silhouette Artists and their Work 1760-1860)
Stannard, Joseph (McKechnie Section 6)