Download the template from the link below. Draw the texture you want to have and save the file in dropbox. Copy the Dropbox-URL of your texture file and paste it to the answer below. Please note that you cannot order colour patterns of other people or patterns already made.
Based on the Screenshot below, you can choose your favorite color for the seat, seat head and carpet. Write the colors with RGB-Code (Example: seat(21,67,255) etc)