Choose your answer from:
1). If the baby's room feels too small, make it larger or more rectangular. You may already have fabric that matches the material or have several different fabrics in order to create different textures.
2). Do not use puffy fabrics, as this will weigh down the cloth and will make the picture look more decorative. Also, avoid fabric that billows and makes the room smell strongly.
3). Bigger squares are better because they may be easier to get into, and smaller squares don't fit well into. Collect a good cloth to use as a flap.
4). Purchase thread that will compliment the fabric style. Also, if you are hand sewing the toy, don't forget to pick up sewing needles.Choose from options above and answer: What most naturally follows?

How to make a stackable cloth baby toy
Choose a fabric that matches or complements the baby room style.
If the child's mother has her baby's room decked out in animal print or loves pink, pay homage to her design choice by picking fabrics that matches her taste.
Make sure you have enough fabric to create a 3 " , 5 " and 7 " square (front and back).
Answer:
4).