'Study of a Tree', c1480 (1945). Artist: Leonardo da Vinci.

15 15TH XV XVTH FIFTEENTH CENTURY • 15TH CENTURY • 15TH CENTURY; • 1940S • 20TH CENTURY • ARBOL • ART • ARTS • BACK TO FRONT • BACK-TO-FRONT • BACKWARDS • BLACK & WHITE • BLACK AND WHITE • BOOK • BOTANICAL • BOTANY   • BOTANY • BOTANY  • CENTURY • CHALK • CONCEPT • COPYSPACE • COUNTRY • DA VINCI • DECADE • DRAWING • DRAWINGS OF LEONARDO • FIFTEENTH CENTURY • FORTIES • GROWTH • HANDWRITING • HITCHCOCK • ILLUSTRATION • ITALIA • ITALIAN • ITALY • LEONARDO DA VINCI • LEONARDO DA • LEONARDO DE VINCI • LEONARDO • LITERATURE • LOCATION • MONOCHROMATIC • MONOCHROME • NATURE • OBJECT • OBJECTS • PASTELS • PLANT • POSITION • RED CHALK • RENAISSANCE • REYNAL & HITCHCOCK • REYNAL & • SCIENCE • SIGLO XV • SKETCHBOOK • STUDY • TEXT • TREE • TREES • UMBRELLA • VINCI • WILDERNESS