Shading is showing the objects' roundness or shape; shade is the blocking of a light source; and shadow is the variation between black and white with the darkest part at the center and the 'shadow' fades at the edges.
The one similarity between the 2 above careers is that they both focus on color theme.
Cathedral :)))))))))))))))
The Invention of the printing press in the 15'th century made it possible to mass- produce and circulate a growing volume of reading material. it chaned the way people read, communicated and stored knowledge