Johann Martin Metz (after) ( 1717 - 1790 ) was a German painter. Johann Martin Metz (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 198.8 USD for Still life of flowers in 2008 to 4694.91 USD for FLORAL STILL LIFE IN A STONE VASE WITH A PARROT in 2013 , based on the size and medium of the artwork.