UnaDiNoi-Winx retweeted some links to these pieces of nice concept art for the two most recent seasons, posted by WinxClubAll...
http://www.winxcluball.com/2016/09/winx-club-season-6-concept-arts.html
http://www.winxcluball.com/2016/09/winx-club-season-7-concept-arts.html
Thanks for the links some nice images on there when I saw the top image if the man (top left). It did remind me a bit of Baltor
I like their vampire design.
I like most 'Evil' Winx Designs. Whoever has the reigns on that knows their clothing design.