My art teacher told me to add details to the background space to give it an atmosphere in the negative space. Well, I have no idea what to draw for details in the background space. What should I draw in the background space?

Also, the 1st picture attached is my teacher's example. The details that she added were clouds.
The second picture is my example, it doesn't have any details in the background space yet. (sorry if the quality of the picture is bad)

How were objects painted before cubism

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?

If i were writing an essay about barrington irving, what would be a good hook sentence to start my introduction? write a hook sentence that will grab your reader's attention and get them to want to read more about barrington.