Eon doesn't have a back bling, and since the entire eon set is recycled from criterion, terminus and the Omega onslaught i think eon should get the ominous orb in green! :
Buy Fortnite + Eon skin + 2000 V-Bucks + Save the World (Xbox One) Cheap CD Key | SmartCDKeys
Buy the Eon skin (Fortnite) at a cheaper price! | ENEBA