Over 90 Professional Photoshop Tutorials – eBooks All the files were html but were converted to PDF for convenience. Tutorial from National Association of Photoshop Professionals (NAPP) website. 3D effect.pdf, 3D Polaroid effect.pdf, 3D transform filter.pdf, a great retro pattern.pdf, adding a stroke.pdf, adding a tan.pdf, adding backgrounds with impact.pdf, adding facial hair.pdf, all about cropping.pdf, American [...]