In this site they listed lot of design, so must visit this site to improve u r idea for develop a image with photoshop
http://designrfix.com/resources/photoshop-cs5-tutorials-70-creative-tips
http://www.crazyleafdesign.com/blog/40-awesome-photoshop-cs5-tutorials/
http://www.tutorialchip.com/photoshop/36-creative-and-useful-photoshop-cs5-tutorials/
http://www.w3blend.com/2011/02/100-stunning-adobe-photoshop-cs5-tutorials/
http://www.photoshoproadmap.com/Photoshop-blog/2010/08/17/27-super-creative-photo-effects-tutorials-for-photoshop/
