Look at these examples, and consider how the different artists have manipulated what you see in their works to evoke various reactions.
Keith Haring
Untitled, 1987
Acrylic on canvas
96 X 92 in.
Pablo Picasso
"Harlequin With Mirror," 1923
Oil on canvas
100 X 81 cm.
Paul Cezanne
"Millstone and Cistern Under Tree," 1892
25.6 X 31.9 in.