Sketches

                

                                                 

Stick Figures

Steps of drawing a figure

Head Study of male from front and side

Fantastic Four Character from front and side

The Spiderman Character Kingpin

Dr. Doom

Some poses

                                                    

Captain America

                                                     

                                                       

The above sketches are all from the book 'HOW TO DRAW COMICS THE MARVEL WAY'. The authors of this book are Stan Lee and John Buscema. I found this book very helpful.