1. A non-transitory computer readable storage medium storing computer-readable instructions, when executed by processor of an image processing device, causing the image processing device to perform processes comprising: an obtaining process of obtaining image data representing an image; a first specifying process of specifying a quadrangular area defined by a quadrangle including a group of pixels with a first color, the first color corresponding to a color of an outline of a hole image in the image; a second specifying process of specifying a hole orientation based on positions of the group of pixels with respect to the quadrangular area, the hole orientation representing a direction that the outline of the hole image occupies; and a third specifying process of specifying, when the hole orientation is specified by the second specifying process, a candidate area by extending the quadrangular area in an extension direction, the extension direction corresponding to a direction opposite to the hole orientation and extending along one of sides of the quadrangular area.