Pony

Extra character is +90% of the first one

Extra outfit is 20-40 USD depending on complexity 

Custom background is 30 USD - 80 USD

Shapes, solid color, gradient as background are free

Any edits could be made while working on a sketch

Edits made when the color process is started are 10-50 USD depending on the difficulty 

Private commission is +25% of the total price

Commercial use is +50% of the total price