I'm an amateur at digital art, so my suggestion may not be as useful to you. I suggest using the RCA Cambio, It's 32GB and comes with Paint 3D. It's also a laptop/tablet hybrid, so it's good for other things too. I got it at the affordable price of $120 at Staples
Thanks!
Your artist friend,
~Steve
The element of art you are looking for is "Volume"
Answer: Question 15: Ab Bb Eb
Question 16: C# F# G#
Explanation: