Word20 10 can set two kinds of watermark effects: picture and text. According to the query related public information display: first open the Word20 10 document to be watermarked, then click the page layout, and click the watermark button in the functional area of the page background. Many preset watermark effects are displayed in the drop-down list. Click the watermark effect you like, and it can be applied to the document immediately. If you want to add a watermark to the picture, click the custom watermark command in the drop-down item to pop up the watermark dialog box. Select the image watermark, and then click the Select Image button to pop up the Insert Image dialog box. Locate the image you want to use as a watermark, and then click Insert. Click the drop-down list box to the right of scaling and select the percentage size of the image watermark. Then set whether it needs to be washed off, that is, fade the color. If you want to customize the text watermark, select the text watermark in the dialog box, enter the required text in the text box to the right of the text, and select the font size, color and layout.