Well if you put several vertical lines that progressively get smaller on a piece of paper it will give the illusion of depth!
No, in fact i love art. It's something i do when i have nothing to do or if i see something nice to draw. I typically do sketches but sometimes i color them in.
Answer: they were marks at particular heights over the words of the song
Explanation:
They told the singer what pitch to sing.
Answer:
sure, only for a bit but have a great day/night and enjoy your weekend!
and i hope you find something to do so you are bored lol