Just take a look at this photo. The only painted parts are the tail and the engines, obviously. They appear to have the 'old,' white and blue digital scheme, rather than the silver and black on the leased machines.
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Photo © R.Hesse
As a side note, why is the build number so low? For example, jetBlue is receiving A320s in the 2200's. Why is this in the 1700's?