This information is from http://clubpenguinmemories.com and all credit goes to Trainman1405, however my post is slightly different.
Miniclip’s Club Penguin icon shows a different coloured green Puffle. It doesn’t necessarily mean a new shade of Green Puffle is on the way, it could just be how the image came out when saved.
Sorry for it being blurry it is just where I made this picture bigger.
And here is the regular Green Puffle:
Comparing the Miniclip icon Puffle and the actual Green Puffle colour, there’s definitely a shade difference. Do you think a new Puffle is coming soon? Let me know in the comments.