5. The Basic Principles of The Working Process From Nature and the Role of Composition in Creating Landscape in Terms of Plein-Air

Principles of possession of the landscape painting, applied by masters of the past, as well as theoretical elaborations of scientists in the field of chromatics, psychology and pedagogy of arts, become important components in improving training methods of artists in plein-air in contemporary conditions. The skills and knowledge gained in the process of pleinair studies form professional skills and improve the properties of painting and composition within the workshop. This studying outlines the stringency of training and development methods of creative individuality, especially in plein-air, where the principal teacher is the nature. The plein-air enriches color perception of the real world, located in the air, and mutual relationship of landscape with architecture and space determines knowledge of the issues of proportionality and subordination in compositions, educates sense of proportion and artistic taste. Improving visual mastery into the natural environment contributes to the formation to painters of the necessity to create outside the workshop, which is a necessary condition for the development of individuality and professional skills of the painter.