Step #1
Start the work by drawing two ovals & a line in top oval as shown.
Step #2
Draw outline for antennas, face, neck & tail. Also draw a triangle like shape as shown.
Step #3
Make outline for ear & eye.
Step #4
Draw face, neck,antenna & mouth.
Step #5
Make body & tail.
Step #6
Draw ear & shape over the back as shown.
Step #7
Make nose, antennas & retinas. Also draw several lines over the back.
Step #8
Finally, make necessary improvements to finish.