Bold the main shapes and outlines of the drawing you want to appear in the final project.
Bold any secondary shapes, outlines and shadows of the drawing you want to appear in the final project.
Tape the drawing to a well-lit window or other bright light source, such as a light box.
Tape beading graph paper over the drawing. Make sure you can see the drawing's outlines through the graph paper.
Trace the main shapes of the drawing lightly onto the graph paper.
Trace the shadows, large details and other secondary features of the drawing lightly onto the graph paper.
Remove the graph paper and the drawing from the light source, placing the drawing nearby for easy reference.
Draw bold lines around the edges of the graph squares that best fit the drawing outlines. Disregard graph squares that fit less than 10 percent within the outlines. The final outline should look like a squared-off version of the first outline.
Choose color pencils that best match the drawing's main colors.
Color in the different sections of the pattern, referring to the drawing for accuracy.