A display panel includes a transparent image recording sheet having electrophotographically formed thereon at least a background portion, wherein space factor of pinholes per unit area of the background portion is no greater than 1102%. \u2018Sponsor\u2019 stakeholders specify a particular product relating to an event or phenomenon for which there is a range of possible future outcomes. The turner cost and the fabric flotsam can be reduced by the process of manufacturing the integrally formed vamp. When the card is moved toward the card insertion slot beyond the temporary holding position, the corresponding locking portion contacts with the card.