The colored clip art images are converted into black-and-whilte by selecting a part of the image; right-click and select Format Autoshape. Under Fill, select color and pick the white swatch. Under Line, select color and pick the black swatch. Repeat for each image part until everything is black and white.
Create a Coloring Book for Children Using Microsoft Office
This video shows how to create a quick coloring book using the clip arts available inside Microsoft Office programs like Word and PowerPoint.