Padua is a location.
Felipe de Guevara -LRB- died 1563 , in Madrid -RRB- was a Spanish humanist , art writer and patron .. Madrid. Madrid. humanist. Renaissance humanism. Felipe was the illegitimate son of ambassador and art collector Diego de Guevara .. Diego de Guevara. Diego de Guevara. He maintained close relations with people of the world of culture of his time .. He was interested in various fields of knowledge such as numismatics , geography and history .. Like his father , he also had a great passion for art .. He had a great appreciation for the work in particular of Hieronymus Bosch , who was featured in his great work Comentarios de la pintura -LRB- Comments on Painting -RRB- .. Hieronymus Bosch. Hieronymus Bosch. His work remained as a manuscript until it was published in 1788 by Antonio Ponz .. Antonio Ponz. Antonio Ponz. Sanchez Canton felt it was probably written around 1560 , shortly before his death .. Sanchez Canton. Francisco Javier Sanchez Canton. In his `` Commentaries '' Felipe devotes a section to fresco painting , the grotesques , painting on canvas , encaustic , lighting , mosaics , and oil .. fresco. fresco. encaustic. Encaustic painting. He refers to the writings of Pliny the Elder regarding the invention of painting in encaustic by Aristides -LRB- although Guevara believes that it was used previously -RRB- , and its perfection by Praxiteles .. encaustic. Encaustic painting. Pliny the Elder. Pliny the Elder. Aristides. Aristides. Praxiteles. Praxiteles. He also credits the ancients with the invention of oil painting , a technique that in the sixteenth century was considered of recent origin .. The most interesting chapter of Guevara 's work is about fresco and stucco decoration , which steps through the implementation process and the materials used at the time .. fresco. fresco. Although it refers to the text of Vitruvius , this source is continuously compared with traditional uses of Spain , making the passage a document of the first order for this technique , popular in the 16th century .. Vitruvius. Vitruvius