The previously leaked Galaxy Spray is redeemable with a Samsung Phone Case and the promotion also includes V-Bucks.

Data-miners had previously leaked the Galaxy Spray that was found in the files and it looks like this is now available to obtain through a purchase of an official Samsung Phone Case for the Note 9. This is what the spray looks like:

Fortnite Galaxy Llama for the Galaxy Skin owners
Fortnite Galaxy Llama for the Galaxy Skin owners

This is what the phone case look like:

Fortnite Galaxy Spray
Fortnite Galaxy Spray