Need help deciding...

So, I am almost done my PTC/GPT Site, but I feel my logo is lacking some sort of professional feel to it. The logo was temporary, but I feel that I should change it...

Here is what I got now.. Nothing Special.

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Any Ideas?

 

it looks great, either put a gloss on it or change the font

 

So this is a few quick ones I came up with... Still don't know.


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What it would look like on site

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What it would look like on site

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What it would look like on site

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What it would look like on site

And one for like a Forum Sig
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Them look excellent

 

great love the second, fourth and fifth ones mainly due to their fonts

 

I like the forum sig one, but the yellow on white doesn't look good. is the background going to be a dark color?