How to Paint a shadow on the convex mirror?

Today's discerning brain blog will provide information on How to Paint a shadow on the convex mirror?, the explanation is as follows;

Image formation by convex mirrors can be painted using a light - light that is privileged;

a. Rays coming parallel to the major axis will be reflected as - if from the main focus (F)

b. Light coming through the main focal point (F) reflected the major axis parallel

c. Rays come into the center of curvature mirror (P) will be reflected back as if the point

so that I can convey information may be useful.