         }
 
         // Appearance
-        tableViewCell.backgroundColor = UIColor.piwigoColorCellBackground()
-        tableViewCell.tintColor = UIColor.piwigoColorOrange()
+        tableViewCell.backgroundColor = .piwigoColorCellBackground()
+        tableViewCell.tintColor = .piwigoColorOrange()
 
         return tableViewCell
     }

            let footerLabel = UILabel()
            footerLabel.translatesAutoresizingMaskIntoConstraints = false
            footerLabel.font = UIFont.piwigoFontSmall()
            footerLabel.textColor = UIColor.piwigoColorHeader()
            footerLabel.textAlignment = .center
            footerLabel.numberOfLines = 0
            footerLabel.text = NSLocalizedString("settings_brightnessHelp", comment: "In low ambient brightness, the Ambient Brightness option uses a darker color palette to make photos stand out against darker backgrounds.")


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

        // Navigation bar
        let attributes = [
