The original, used from 2nd Mar 2012 until 22nd Nov 2015

Made with General Zoi's pony creator and some photoshopping of the lampshade Spike wore in the first episode.

Briefly used 21st Nov 2015 until 4th Dec 2015

Drawn in five minutes on random tree screencaps

Current cover art

Stuff that Happened Between Seasons 6 and 7

To be fully up on the story, check out this stuff that canonically took place between Season 6 and 7 of A Dream:

Cherry and Braeburn and the Gigantic Hermaphrodite That Lives With Them

Also, the following chapters of More Dreams:

not the bees

Rods From God

Cordoba Kills Someone With an Eyeliner Pencil

Ice Cold

Watermark

And if you haven't seen it, there's an archive of Dreams-related art at my DeviantArt