Step 1: The Eyes
First draw two small curved lines, then draw a leaf shapes on top of the curved lines.
Step 2: The Head and Tentacles
Now draw a head shape around the eyes, then draw squiggly/curved lines at the bottom of the head for the tentacles.
Step 3: Mouth and Eye Details
Now you can add in a little mouth and add details to your eyes by drawing another curved line close to one side of your eyes on the inside
Step 4: Finishing Your Eyes
Now draw half circles in his eyes for the pupil, and shade the rest if the space in
Step 5: Details
To add more detail draw more tentacles in between the tentacles you drew beforehand add little circles for the suction cups.
Step 6: Done!
Now your octopus is done!!! You could also add a little hat or anything you want to make your octopus unique