An excellent wordpress portfolio to promote your services and much more.
This wordpress themes include following features

• Lightbox Effect
• Rollover Effects for portfolio images
• Cool Full Portfolio Scroller
• All browser support
• Seems good @ iphone
• Widget ready 2 Column
• Easy showcase setup with custom fields
• Jquery based showcase in homepage
• Full layered PSD Files
• Valid CSS /XHTML Files * Commented and clean CSS /XHTML