This is an oil painted reproduction of Jan Brueghel (I), Jan Brueghel (II) (rejected attribution) "Still Life with Flowers in a Glass", c. 1602.
Dimensions of wooden support: 20 x 26 cm.
During the process I was using a high quality photography from Rijksmuseum: https://www.rijksmuseum.nl/en/collection/SK-A-2102
