Shangara Singh has written and designed exam study aids for the Adobe Certified Expert product proficiency exams for Adobe Photoshop and co-authored exam study aids for Adobe Illustrator and Macromedia Dreamweaver (www.examaids.com). He regularly answers Photoshop questions on various lists, forums, and from his Photoshop ACE Web site. He has also served as technical editor for books on the use of Photoshop in Web site design and digital photography. He brings his extensive experience as a director of photography, a lighting designer, a photographer, and a Web and print designer to bear on all his visual work.