Looking back on the history of music there are thousands and thousands of impressive and interesting album covers. But there are a few that are instantly recognisable even for very casual music fans; iconic ones.
Disregarding the quality and/or popularity of the music within. Select a few sleeves from the past 2-3 years that you believe will be iconic in years to come. Or something.
Smother - Wild Beasts http://static.bbc.co.uk/music/images/reviews/222x222/2hm5.jpg
Pala - Friendly Fires
El Camino - The Black Keys
Gangs - And So I Watch You From Afar