Saying that, I've seen a new logo used for the stores recently, which looks a bit more fitting with 'the Co-operative' branding used everywhere else. Instead of:

we've been seeing a lot of:

It sort of looks like there's a rebrand afoot, but in a real pick and mix kind of way. That new logo is used for the EoE Co-op's twitter feed, but not used on their website or on shopfronts, but I did notice a store using it the other day for one of their own Microsoft Word notices.
Can anyone shed some light?

