phpBB Templates
You have found the way to Templates on phpBB:
eXtremepixels - Offers phpBB skins/styles with fixed and full width versions. Demo board available for preview.
Jakob Persson - A freelance web designer and creator of several themes/templates for phpBB. Site offers downloads as well as resources for theme and web designers.
Jasidog.com - Offers free templates based on previous designs of the site.
Olate - Scripts - Includes downloads, license, and support of free and commercial templates.
PhpBB Skin World - Offers template downloads, tutorial, and FAQ.
Vereor Studios - Offers free templates based on movies and commercial templates.
Zarron Media - Includes free and premium templates and style design services. Help build the largest human-edited directory on the web.