Case T-621/21: Judgment of the General Court of 26 October 2022 — Lemken v EUIPO (shade of sky blue) (EU trade mark — Application for an EU trade mark consisting of a shade of sky blue — Absolute grounds for refusal — No descriptive character — Article 7(1)(b) of Regulation (EU) 2017/1001 — No distinctive character acquired through use — Article 7(3) of Regulation 2017/1001)