blinkie

noun2

1. •
   (Internet) A small animated graphic for use on a web page, usually taking the form of a picture or phrase with blinking lights around it.

   • The buddyicon.info Web site offers thousands of AIM buddy icons (28838 by my most recent count), as well as "away" icons and "blinkies" […] — 2007
2. •
   (informal) A coupon dispenser with blinking lights to draw the attention of shoppers.