Step one:
First draw a right angle.
Step 2:
Then connect them with wavy lines.
Step 3:
Then draw a ring on the handle and add a little thickness.
Step 4:
Then draw a rectangular blade next to it.
Step 5:
A circular decoration is added to the surface of the knife, and a diagonal line is drawn as the blade.
Step 6:
Finally, paint it with a nice color, and the kitchen knife is ready.