Why do children stop drawing when they leave childhood?

He fields of graphic design and animation changed completely in a very short period of time in the late twentieth century. nearly everything that was once drawn by hand on a drafting table is now done on a computer screen. what are some of the advantages of this transition to digital techniques? are there any disadvantages? what are some of the skills that today’s graphic designers and animation engineers have that earlier ones did not? are there any skills that have been lost in the move to digital techniques?

Which style of polyphony uses a borrowed chant and arranges several new melodies and texts above and unrelated to the chant?

The ishtar gate can be seen in its reconstruction state in the plz