Ah, Sunday afternoons...

Vintage/ retro comic character duvet covers, Superman, Count Duckula, Jurassic Park.  These are often bought for the fabric alone for cushion covers, blinds, etc.
 

http://www.ebay.co.uk/itm/161407692537?ssPageName=STRK:MESELX:IT&
_trksid=p3984.m1586.l2649

http://www.ebay.co.uk/itm/161408007017?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1586.l2649

http://www.ebay.co.uk/itm/161408008990?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1586.l2649