Easy Origami Bird Bullfinch step-by-step scheme: 

 Tip:   Take a paper square colored black on one side and red on the other. Fold the basic “triangle” shape outward in black and follow the next instruction.

1. Fold the triangle in half.
2. Raise the corners to the top of the right angle.
3. Lower the raised corners at an angle from each other. Rotate the figure with the three corners up.
4. Lift the bottom corner, covering only one layer of paper.
5. Lower the raised corner (from the side corners).
6. Open the pocket and flatten the side parts.
7. Bend the corner.
8. Bend the triangle from the top of its upper corner.
9. Bend the corner-tail and return the corner-wing to its original place.
10. Bend the corner on the chest of the bullfinch inside the figure. Pull the beak corner. Bend the corner on the head.
11. Voila! Your Origami Bird Bullfinch is ready to fly!