Ganesh

Drawn on OHP sheet with white background paper.

Viswarooba Anjaneya

Drawn on OHP sheet with permanent markers. Background color is done on a plastic cover. Since OHP is 'see through', you can see the background Green also.

SHIVAM

in progress images :

Buddha

Draw with markers; used wax crayons for coloring. 

in progress images :

Ganesh

Made on white paper with markers & water colors;

in progress images :

Ardhanarieswarar

 Ardhanarieswarar - redrawn with water colors and markers.

In progress images

Murugan

drew / painted on a white paper with water colors and permanent markers.

in progress images :