code: public static Graphics2D createGraphics(BufferedImage image, Color color) {
  		final Graphics2D g = image.createGraphics();
  		// 填充背景
  		g.setColor(color);
  		g.fillRect(0, 0, image.getWidth(), image.getHeight());
  
  		return g;
  	}
docs: 创建{@link Graphics2D}
  
  @param image {@link BufferedImage}
  @param color {@link Color}背景颜色以及当前画笔颜色
  @return {@link Graphics2D}
  @since 4.5.2