Certain European artists with thick impasto technique and foregrounded brushstrokes captured the Korean interest first. Much later, the French Impressionists created pieces covering entire canvases with rich impasto textures. Spark used pastels on paper and impasto. Their paintings often feature thickly brushed or troweled impasto. Acrylic paint can also be used for impasto by adding heavy body acrylic gels. His style evolved into one with vivid colors and energetic, impasto brush strokes. The woman's coarse features are painted with thick dabs of "impasto". He works primarily with oil and creates sculptural, three-dimensional paintings primarily in impasto. The painting is composed of impasto strokes, mostly in a vertical pattern. Italian usage of "impasto" includes both a painting and a potting technique. It shows signs of an impasto painting technique that was common of Klimt's work. The carcass is carefully coloured, and given texture by impasto. Secondly he admired the effect Monticelli created by heavy application of paint called "impasto". Around 1880, he began to use broader strokes, combining this with impasto. These and other works were painted in heavy impasto and narrow tonal range.