static JWindow chessOCR_splashScreen(S backgroundID) {
  ret showCenterPackedWindow(
    centerAndSouthWithMargins(
      jimage(resizeImage(500, loadImage2(backgroundID))),
      centerAndEastWithMargin(
        fontSizePlus(4, jCenteredBoldLabel("Chess Board Recognizer Loading")),
        fontSizeMinus(2, jButton("TROUBLESHOOT", rThread showConsole)))
      ));
}