Jetpack Logo

Close to getting done, but not sure how to make it one color — any ideas? Does anything stand out as being "wrong" in the body proportions? Feedback welcome.

Alternate wordmark and first attempt at color: https://cloudup.com/czIq4OzwuaS

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Thanks everyone for the feedback. Final logo can be seen here: http://wp.me/p1moTy-1fi