Draw a vertical oval for the mouth area
Add a short tube downward for the esophagus
Sketch a large curved sac on the upper left for the stomach
Draw a big frame-like shape around the stomach area for the large intestine
Add coiled loops in the center for the small intestine
Connect the esophagus to the stomach
Draw a small leaf-shaped liver above the stomach
Add a small pouch under the liver for the gallbladder
Draw a small elongated organ behind the stomach for the pancreas
Extend the large intestine downward into the rectum
Add the anus at the bottom
Outline all organs clearly
Erase extra lines
Label each part if needed