This photo is rule of thirds because it hits one or more of the four intersecting points and it is not in dead center.
This picture is good lighting and focus because the camera is focused and the picture is not blurry and the lighting is not too strong on the subject and it hits the subject in just the right side.
This picture is simplicity because there are no distracting elements and the object is the center of attention in the photo and it fills up the space so that there is no dead space.