That just means it's bruise. I'd move it every so often even if it hurts tonprevent compartment syndrome which isn't so much of a threat considering its probably just a sprain, but the swelling could cause it to happen. 

Just flex your fingers and you should be good.

[quote=@Joshua Tamashii]
<Snipped quote by Caits>

[i]pokes cocoon, wondering with a butterfly will come out[/i]
[/quote]

[i]wriggles[/i]