If for any reason you want or need to draw a pineapple, this is the tutorial for you.
Steps
Step 1. Prepare a sheet of paper and a pencil
Step 2. Draw a vertical oval shape, tapering the top edge to the bottom
Step 3. Add the pineapple foliage outline to the top of the oval
Use jagged and irregular lines.
Step 4. Draw the central leaves inside the profile
Step 5. Draw diagonal lines inside the oval shape
Space them evenly from each other.
Step 6. Repeat in reverse to create a lattice pattern on the fruit
You will get numerous rhomboid shapes.