One of the last projects I assigned my painting class was a landscape painting in the style of the Fauvists using acrylic paint.
Fauvism is the style of les Fauves (French for "the wild beasts"), a loose group of early twentieth-century Modern artists whose works emphasized painterly qualities and strong color over the representational or realistic values retained by Impressionism. (Wikipedia)
Following is an example of a Fauvist painting:
Boats by Andre Derain, 1905