Case T-543/14: Judgment of the General Court of 26 February 2016 — provima Warenhandels v OHIM — Renfro (HOT SOX) (Community trade mark — Invalidity proceedings — International registration designating the European Community — Word mark HOT SOX — Absolute grounds for refusal — Lack of distinctive character — Distinctive character — Article 7(1)(b) and (c) of Regulation (EC) No 207/2009)