Fold the paper to make a square
Unfold and you should have a perfect square
Fold it back into a triangle.
Fold down the left corner diagonally but not too far.
And do the same with the right corner.
Fold the top corner of the mouth up.
Draw on two eyes with the black pen.
Next draw on the nose with a black pen.
After cut out a tongue from the red paper and add a black line.
Stick the tongue to the mouth and you have finally finished your origami dog!