         // Header label
         let headerLabel = UILabel()
         headerLabel.translatesAutoresizingMaskIntoConstraints = false
-        headerLabel.textColor = UIColor.piwigoColorHeader()
+        headerLabel.textColor = .piwigoColorHeader()
         headerLabel.numberOfLines = 0
         headerLabel.adjustsFontSizeToFitWidth = false
         headerLabel.lineBreakMode = .byWordWrapping

            }
        case kPiwigoImageSizeXXLarge:
            cell.isUserInteractionEnabled = false
            cell.textLabel?.textColor = UIColor.piwigoColorRightLabel()
            if !AlbumVars.hasXXLargeSizeImages {
                cell.textLabel?.text = PiwigoImageData.name(forImageThumbnailSizeType: imageSize, withInfo: false)
                cell.textLabel?.text = cell.textLabel?.text ?? "" + (NSLocalizedString("defaultSize_disabled", comment: " (disabled on server)"))


    @objc func applyColorPalette() {
        // Background color of the view
        view.backgroundColor = .piwigoColorBackground()

        // Navigation bar
        let attributes = [
