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Fusion isn't for every project -- get the scoop on advantages and disadvantages of this theming system, comparison with other theming approaches, and known issues
Just about any design can work as a Fusion theme, but here are some best practices, grid templates, and specs for required elements in a Drupal theme design
Get rolling quickly with this getting started guide that covers Fusion's approach and file structure, setting up your .info file, and starting out with subtheming
Fusion Apply, part of Fusion Accelerator, provides a user interface for Fusion's power in Drupal 7. The Skinr module provides this functionality in Drupal 6. This section covers creating these styles for blocks, nodes, Views, and more.
What's a grid and why does Fusion use one? This section defines the key grid concepts (it's not that scary in Fusion, promise!), markup, and controlling layout, columns, and gutters
An overview of Fusion's typography and how to work with it
Cross-browser concepts, validation, accessibility, and internationalization (eg. RTL theming)
Responsive theming with Fusion
Fusion features that don't fall into other categories, such as creating color schemes, working with Superfish menus, and Ubercart theming
Upgrading to Drupal 7 and new versions of Skinr/Fusion
What's on deck for upcoming releases, Drupal 7, and the future of Skinr