image processing, need help changing color of picture

I need help writing a code to reproduce the figures in the attached file, i don't know where to start. Any help will be appreciated, thanks in advance. The original picture in found online from google images but the code has to work for any picture

[Walter Roberson]

The figure did not get attached

[Image Analyst]

Remember to click the Attach File button after you click "Choose File". Also, read this: http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer