extension to change the background colors
Posted: Thu Jun 23, 2016 7:44 pm
Hi good morning , I have a question , I would like to mount an online store with opencart, I want to sell stickers , my question is if there is an extension to change the background colors from a PNG image as does the web in their products http://www.wowchart.com anyone know how to do it and how is called ?
Thank you
Thank you