Pastels are sticks of colour that can be either soft and chalky, or oil based. Soft pastels or chalk pastels are made with a coloured chalk or pigment. Soft pastels allow you to blend and mix the ...

The medium of oil pastel empowers artists to create stunning and vivid art using a range of techniques. However, the choice of paper is crucial in achieving the best results. This article will assist ...

Pages [45]-[88] bear numbering of original manuscript. Contains facsimile of thesis, with Spanish translation of text on facing pages.