Audrius Mitkus is a Graphic Designer for Monstercat, whose been working for the label since at least late-2018.
Audrius' works comprise of single & album artwork. The majority of his work has been for KUURO and CloudNone, but he's done work for other artists like Slushii & Slippy.
Below is an image of all of his works for KUURO, taken from his ArtStation page.

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