Blizzard has announced that Season 6 in Diablo 3 is over and that Season 7 will begin on August 5th. Developers have revealed new rewards for the upcoming season that include a new portrait frame, new pieces for Conqueror's cosmetic set and a unique cosmetic pet for those who complete the entire Season journey. As usual, players completing the season will receive a full set of armor for their specific class.
Barbarian: Wrath of the Wastes
Crusader: Roland’s Legacy
Demon Hunter: Unhallowed Essence
Monk: Raiment of a Thousand Storms
Witch Doctor: Helltooth Harness
Wizard: Tal Rasha’s Elements
You can read more about Season 7 and its rewards on the Diablo 3 site.