Affrenchy illustration sketches

Hey there,
I work with my team for french government about custom duties, an application more precisely.

We call it Affrenchy - "enfranchisement" mixed to "frenchy" - and I began to think about the illustrations, logotype and graphic identity (after long, very long hours happened on UX).

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I'll post some work later, here. Don't hesitate to check attachment :)