Lord Jegus Help me

Haaaaa My teacher wants me to do a murail of a picture that I drew for our Orchestra...

I'm an AMATURE! Why does she want me to do something like that?! 8^8

I'm pretty sure I misspelled Murail sooooo I dunt care.

I doodled this a while back cause I was bored and I'm uploading it now Cause I'm bored. Make sence? okay.