how to eliminate a color?

Open "tools > options > view," cancel "0" check item, determine the appropriate before the current working table, after the value is 0 cell to display all the blank. Answered Jun, 08 2011

just grab the image using the touch up image tool and hit delete.
read more details ask.metafilter.com/7499/Is-there-any-way-to-remove-background-images-from-a-PDF-file Answered Jul, 09 2011

Log-in to Facebook using your email address and password.

2Hover over the "Settings" tab located next to your name in the blue header at the top of the page. When the drop-down menu appears, click on the "Privacy Settings" tab.

3Click on "Search" to control your privacy settings related to Facebook and search engine searches. An "Important Privacy Announcement" issued by Facebook will pop up before you are brought to the next screen. Click the "Close" button in the lower right-hand corner of the pop-up to exit this message.

4Change your "Facebook Search Results" settings to "Only Friends" in the drop-down menu.

5Uncheck the "Allow" box and confirm the selection in the "Public Search Results" section to keep your Facebook profile from appearing in search engine results. Answered Dec, 19 2010