Wayne Thiebaud.
Preliminary sketches are used by artists for many reasons. Often they are used to work out problems with composition. They are also used as practice. The sketches can also be ideas quickly sketched out before forgotten.
Matisse was never involved in Cubism.
E.g. Claude Monet and Edgar Degas.
Until the early 15th century most artists did. Also later there have been many artists who prefer the qualities of tempera to oil paint.
artists that paint.
Those have been used for drawing by many European artists, but most famously by Chinese artists.
An exhibition
eyes
Easel
eyes
Wayne Thiebaud.
She painted. I think Renaissance artists like her got their paint from rocks that the artists had to crush.
Mosaics
Red , Yellow and Blue
This is a title that has been used by many artists,
appliqué