Of course. You just can't go and copyright it. Unless you wanted to buy it, in which case I'd take
Can i use as my logo (comercial)?
(c) 2016 Design Cloud. All rights reserved.Submissions copyright remains with original artist.
DesignCloud is a moderated art and design showcase built upon user submissions.
DesignCloud does not claim copyright or ownership of the submissions, which remain the sole property of the original artist.
For any queries or concerns please feel free to contact us