Customize Label Template for Zebra Printer

I need to create a custom address label template to be printed on 4x6 labels for my zebra thermal printer. Please see attachment for more details. 1. this area I need my logo and return address which will always stay the same. Should use small fonts 2. this area I need to put the customer address which will always be different. Should use large fonts 3. this area I need to put the item # for my customers order which will always be different. Should use small fonts