Case T-38/24: Judgment of the General Court of 11 June 2025 – OMV v EUIPO (Combination of the colours blue and green) (EU trade mark – International registration designating the European Union – Mark consisting in a combination of the colours blue and green – Absolute ground for refusal – No distinctive character – Article 7(1)(b) of Regulation (EU) 2017/1001 – Legal certainty – Equal treatment – Sound administration – Obligation to state reasons