所有材料都有版权。除非得到郭鑫的明确授权，否则不得将任何图片用于任何目的。未经事先许可，禁止以任何形式或任何手段进行复制和修改。
All material is under copyright. No images may be used for any purpose unless explicit authorization by GUO XIN. Reproduction and modification in any form or by any means is prohibited, without prior permission.
