The price will depend on the time that the project should be delivered and the difficulty of it / buyer's expectations.
Once the order has started, the first draft will be made in the next 24 hours. The buyer will see the draft and decide if it's good or it needs some improvements.This procedure will continue until the buyer is satisfied or the 5th draft has been completed.After that, the final work will be delivered to the buyer.
Program Used: Adobe Photoshop CC 2014 / Affinity Designer (rarely)
Required Time: Could take 1 day to 10 days ( depends on the complexity )