public function img()
    {
        // Check for an existing Image relation
        if (($image = $this->parentImg($this->inputName()))
            && $image->exists) {

            // If the Image represents a default image, but doesn't match the current
            // item from the config, trash the current one and build the new default
            // image.
            if ($replacement = $this->getReplacementImage($image)) {
                return $replacement;
            }

            // Return the found image
            return $image;
        }

        // Else return a default image
        return $this->defaultImage();
    }