Salem

In game i found few easter egg http://imgur.com/MTNtfL3 Can i exchange this for some rewards or something like that ?

We talk about them in this topic viewtopic.php?f=3&t=13062
green ones are quite useless

Summary from the thread linked above:
Orange - 100 affluence artifact
Pink - gives random candies when cracked
Green - normal egg yolk if cracked, restores poultry, if used in food

Blue - can be cracked with unknown result
Red - unknown