Origami Diamond Base
First, make a triangle fold, then a kite base and from there you can make an origami diamond base. It is named for its diamond shape.
Origami Diamond Base Step 1: Start off with a kite base.
Origami Diamond Base Step 2: Now fold the bottom right edge to meet the crease in the center.
Origami Diamond Base Step 3: Fold the bottom left edge to meet the crease in the center.
Origami Diamond Base Step 4: And your origami diamond base is complete!