Designer Guide

PrestaShop Designer Guide
The default PrestaShop install offers a neutral theme in shades of gray,
enabling sellers to quickly and freely start their activity, whatever their
business line.
More than 700 themes are available through the PrestaShop Addons
marketplace. They were created either by the PrestaTeam or the
PrestaShop community, and are sold at reasonable prices some even
free.
As a graphic designer/web developer, you too can put your themes up for
sale on the PrestaShop Addons site, and earn 70% of the selling price.
Anyone with some knowledge of CSS and image manipulation can create a
custom theme for PrestaShop. Provided you know PHP as well, you can
build a whole new theme for your shop. Thanks to a tried and tested
theme system, any shop can quickly sport a theme tailored to its needs.
Coding a theme
PrestaShop's theme system is based on a template engine, called Smarty,
which allows web-designers and developers to easily build their own
theme, with little technical knowledge.
All web-designers and developers should use the following tools:
Firefox: Firebug is a free extension for easy comparison and
debugging between your CSS and the output.
Firefox/Chrome: Web Developer adds many handy web developer
tools to your browser.
Safari/Chrome: enable the Web Inspector.
Opera: Dragonfly, a fully-featured debugging environment.
Internet Explorer 8+: Developer Tools are available through the
Tools menu.
Internet Explorer users can also make use of Firebug lite.
Concepts and technical information
How a theme works
A PrestaShop theme is a set of files which you can edit in order to change
the look of your online shop.
Here are a few important tidbits:

Summary of content (26 pages)