For those wondering what are my prices are now, here is the list of the changes I made:

-4 dollars for high-quality full body sketch:
+Additional characters cost 2 dollars each

-9 dollar for full body lineart

+Additional characters cost 3 dollars each.

-10 dollar for a half body colored artwork with no background

-11 dollar for a full body, flat colored artwork with no background

+Additional characters cost 4 dollars each.
+Simple background cost 2 dollars.
+Complex/detailed background cost 7 dollars.


-11 dollars for a half body cel shaded artwork with no background

-16 dollars for a cel shaded artwork

+Additional characters cost 8 dollars each.
+Simple stylized background cost 2 dollars.
+Semi-detail stylized background cost 4 dollars
+Semi-detailed background 5 dollars
+Detailed background cost 8 dollars.

-16 dollars for a half body artwork with complex shading and simple background

-20 dollars for a full body complex shading with
+Additional characters cost 10 dollars each.
+Simple background cost 2 dollars.
+Semi-detailed background 6 dollars
+Detailed background cost 10 dollars.

These will be added to the commission info shortly.