When the number of the wave peak and wave valley in a frame of image meets the requirement, then, the frame of image is a good image. Otherwise, the frame of image is a bad image.

Filmmakers need to resist the impulse to move the camera quickly from detail to detail for fear of boring the viewer, to frame the image for the sake of drama alone, to add music for fear of silence.

This includes the background images for each frame of the video and the foreground image of the text ELENA.