Trees that grow from seeds start out as tiny seedlings, usually growing directly under the parent tree--the tree that dropped its seeds. Often, those seedlings die because they are blocked from receiving sunlight and moisture. However, seedlings raised in nurseries usually do very well, depending on the species of tree.
Italian Renaissance painters and architects including Filippo Brunelleschi, Masaccio, Paolo Uccello, Piero della Francesca and Luca Pacioli studied linear perspective, wrote treatises on it, and incorporated it into their artworks, thus contributing to the mathematics of art.
Lovis Corinth was a German artist and writer whose mature work as a painter and printmaker realized a synthesis of impressionism and expressionism. Corinth studied in Paris and Munich, joined the Berlin Secession group, later succeeding Max Liebermann as the group's president. His early work was naturalistic in approach. Corinth was initially antagonistic towards the expressionist movement, but after a stroke in 1911 his style loosened and took on many expressionistic qualities. His use of color