The thesis raises an exhaustive study of the activity of illustrator Carl Larsson, Swedish artist located around 1900 and recognized in their country, and focuses on the stylistic analysis of its more representative period. The approach in this work PLASTIC is crucial, because we believe that the attractive contributions from Larsson deserve not only justified from a purely historical perspective, rich in its literature, but from a rigorous analysis of their image that was done. Part of a cultural and biographical background as background (chapter 1), an early review of Larsson (cap 2), to continue with the study of the determinants of maturity (plenairismo, Japanese and modernism, chap 3). The thesis develops in chapter 4 with a reconstruction of his personal portrait, and finally in chapter 5, with a development of the genesis, development and realization of plastic most representative works, including illustrations, prints and portraits. Chapter 6 concludes with a final look at the impact on the contemporary. Our Review: - Value the work of Larsson considering a plastic lens and a formal-descriptive study. - - Round to the Nordic cultural landscape of 1900. - - SUBMIT the traits that define him as a unique personality. - - Impact on the assessment of the procedures of drawing, as seen in the primary use of the ROW SENSITIVE .. - - Reflections on the artistic merits of some fruit. - - To compile an extensive bibliography that coupled with the new optical research adopted, could open way for further studies of the character and his work.