There are several appearance properties available for modifying a document appearance.
Add or replace texture image
Click Tools tab Material and Appearance panel Appearance .
In the Appearance Browser, Document Appearances section, double-click the Appearance you want to edit.
Alternatively, select the appearance and click Edit .
In the Appearance Editor, click the Image field to display the Open dialog box.
Note: To specify a procedural texture, use the flyout button to the right side. Then, edit the procedural texture to get the effect you want. To add an image map from this option list, click Image.
Navigate to and select the texture image to apply to the appearance. The preview image updates to show the textured appearance. Click OK.
Close the Appearance Editor.
To edit multiple appearances, repeat steps 2 through 5 as necessary.
Close the Appearance Editor and the Appearance Browser.
Modify appearance texture image
While editing the appearance properties:
Click the image preview or in the flyout, click Edit Image...