According to this photo in Flight Global, Odyssey Airlines at least has a livery.
Other tit bits from the same site:
Odyssey distances itself from previous all-premium attempts.
Odyssey Airlines’ premium business model will be “very different” from past failed premium carriers, says founder and chief executive Adam Scott….
Odyssey hints at Toronto-London City route.
Planned UK start-up carrier Odyssey Airlines is looking at launching new routes from London City airport to “restricted” markets such as Billy Bishop Toronto…
On 2nd June Flight Global published this article…
“Bombardier appears to name Odyssey as CSeries customer”.
The interesting tit bit is that SWISS plan to fly the same aircraft into/from London City suggesting there will be no problems with noise..
Also since the date of June 2011 for the initial order by Odyssey is repeated across various articles suggesting it is not a misprint. That means this airline is likely to be up and running sooner than later.
Amended; More information about Odyssey published in Routes Online 17th June.
“Odyssey Airlines hints at Network Strategy with CSeries Deal”
The information about the airline is at the end of the article.