Johann Martin Metz ( 1717 - 1790 ) was a German painter. Johann Martin Metz s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 6559.53 USD for A bouquet of flowers and other blossoms in a basket in 2004 to 11805.46 USD for A pair of still-lifes of flowers and fruit in 2009 , based on the size and medium of the artwork.