we send links into cards adding &134612 command to show artist other cards and it works great , except for the fact that cards showing up on the left are often unrelated to the card linked into.  
if i link into one year of the dragon  
 
Is there a way to link in and specify a keyword or category for the link ?
 
NORMAL LINK
http://www.greetingcarduniverse.com/-Year+of+the+Dragon+2012-greeting+card-74883 5?pid=748835&gcu=42289571319
 
LINK WITH ARTIST FILTER
http://www.greetingcarduniverse.com/-Year+of+the+Dragon+2012-greeting+card-74883 5?pid=748835&gcu=42289571319&aid=134612
 
IS THERE A LINK FILTER COMMAND THAT SAYS, SHOW ME  "KEYWORD" OR "CATEGORY" FILTER