I'm trying to draw attention to the drums.  Thank you for this course. I didn't consider the possibility of missing context being my problem.

Original sketch wasn't working for me:

 

I knew it was too busy,  but couldn't get a handle on exactly what the problem was,  until I took this course. Followed your direction and came up with these ideas.

 

 

I liked the one that looks like it's in a recording studio or museum. This is my new sketch. Thanks again.