Symmetry is <span>the quality of being made up of exactly similar parts facing each other or around an axis.</span>
Answer:
the two important components when creating implied texture are shadow and light
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