1. A method of displaying a still image and a frame image on a mobile terminal, the method comprising: displaying the still image on a display unit of the mobile terminal; analyzing an image characteristic parameter of the displayed still image, wherein the image characteristic parameter comprises at least luminance, value, saturation, shade, hue or distinctness of the displayed still image; selecting a plurality of frame images from among a predetermined set of frame images, the selection of the plurality of frame images based on the analyzed image characteristic parameter, wherein the plurality of frame images is different from the predetermined set; displaying a frame list including the selected plurality of frame images on the display unit, wherein each frame image of the frame list is displayed in a thumbnail image; receiving a selection of one of the plurality of frame images; displaying the selected one of the plurality of frame images as overlapped with the displayed still image on the display unit, wherein margins of the displayed still image are hidden and the displayed one of the plurality of frame images has an opening for exposing a point of focus of the displayed still image; detecting a change in an orientation of the mobile terminal while the displayed still image remains displayed on the display unit; and changing an orientation of the displayed still image and an orientation of the displayed one of the plurality of frame images based on the change in the orientation of the mobile terminal, wherein the orientation of the displayed one of the plurality of frame images is unchanged relative to the orientation of the displayed still image.