Interested in your opinion about the logo.

Logo scored more than a hundred likes to dribbble. Two months on request “logo Pirate” got to the second page of the popular on Shutterstock.
And graphikriver - he does not meet the quality standards? Super!

Advertise that category logos closed - we take the work only elite authors…

THIS is the original. If this is your logo, then just bad luck. Sometimes even good ones get rejection, people send tons of logos everyday to GR.
It could be also the usage of the logo, stuff happens.
Also you joined recently, as far as I know standard review time takes even several days, it shows you joined 2 hours ago.