It is a work of art
It is an oil painting on canvas.
Oil painting and drawing.
It can take up to 10 years but they grow fast when Young
Sunflowers, poppies, asters, Chrysantemums, Salvia...
It is a twig of Digitalis, foxglove.
i think Van Gogh painted the sun flower painting the most.
During the second part of Van Gogh's painting career we see that he used a lot of yellow in his color palette.
It may be Tapa which is made from the inner bark of the Paper Mulberry tree.
A mulberry is a type tree whose edible fruit often comes in the colors of white, black, or red.
Do you mean style or medium: Style: Post-Impressionism Medium: Oil on Canvas
Today's silkworms only live in man made habitats. They prefer a habitat filled with mulberry trees because this is the type of tree they eat.
caterpillars mainly feed on mulberry leaves