Scrappers block, We've all had it at one time or another. You sit there looking at your scrapping supplies but nothing will come to mind. Here is a list I found on how to overcome scrappers block. It should be fun to see if it works or if you just keep staring at the list.
http://www.littlebit.com/scrap/ending_scrap_block.htm
http://www.littlebit.com/scrap/ending_scrap_block.htm