What color does cobalt-oxide produce?

What job did vincent van gogh want to have at one point? baker evangelist teacher salesman

In the ninteenth century, why was it more nessesary for art to provide accyrate represemtations of life and objects

David composed a poster with the image below. which set of design elements is significant in this poster? a. form, space, and line b. color, value, and line c. space, form, and shape d. line, space, and form e. shape, form, and line