Case T-823/19: Judgment of the General Court of 20 October 2021 — JMS Sports v EUIPO — Inter-Vion (Spiral hair elastics) (Community design — Invalidity proceedings — Registered community design representing a spiral hair elastic — Disclosure of the earlier designs — Disclosure on the Internet — Article 7(1) of Regulation (EC) No 6/2002 — Equality of arms — Evidence submitted for the first time before the General Court)