中国风党建边框书本矢量元素

8k ultra-clear China style illustration, the screen contains five different frame designs. The uer left corner and uer right corner are circular frames, the red background is decorated with gold and yellow stars and ribbons respectively, and the middle is a blank area The lower left and lower right corners are square frames, the red background is decorated with gold stars and ribbons, and the middle is a blank area the notebook frame with a red border at the bottom is open, and the middle is a blank area. The background is black, highlighting the red and gold decorative elements. The overall style is festive and solemn, conveying warm and solemn emotions.