Form hi = new Form("ImageViewer", new BorderLayout());

Image red = Image.createImage(100, 100, 0xffff0000);
Image green = Image.createImage(100, 100, 0xff00ff00);
Image blue = Image.createImage(100, 100, 0xff0000ff);
Image gray = Image.createImage(100, 100, 0xffcccccc);

ImageViewer iv = new ImageViewer(red);
iv.setImageList(new DefaultListModel<>(red, green, blue, gray));
hi.add(BorderLayout.CENTER, iv);