Spiny Orb Weaver Dutchie Auction

Started out as a random design until my friend suggested i do a Spiny Orb Weaver design, and this is what came out.
I don't know what to price it so I'll be putting it up as a Auction.

SB: 500 points
MB: ? 
AB: 1500 points
(If AB I'll throw in another art piece) 
Art: me  
Species: Not mine