What is a one-sentence summary of the following article?
Cut your fabric pieces so that they are the desired dimensions for your blanket including 1 in (2.5 cm) added to the length and width for the seam allowance. Then, place them together so that the right sides are facing each other. Pin along 3 of the edges. Place pins about 2 to 3 inches (5.1 to 7.6 cm) apart to secure the edges. Insert the pins so that they are perpendicular to the raw edges of the blanket.

Summary:
Align and pin the fabric pieces with the right (print) sides facing each other.