Step one:
First draw half an oval and add a horizontal line.
Step 2:
Then draw two semicircles below and add black eyes.
The third step:
Beside the eyes, draw a rectangular mouth.
Step 4:
Next, use arcs to draw the squid’s tentacles, which can be longer.
Step 5:
Then draw a square highlight on the head and use arcs to draw the sprayed ink.
Step 6:
Finally, apply a nice color and the squid is ready.