Untitled

using DG.Tweening;
using UnityEngine;
using UnityEngine.UI;

public class Fader : MonoBehaviour {
    [SerializeField] private Image fadeImage;
    [SerializeField] private GameObject fadeImageGo;
    
    private void Start() {
        fadeImageGo.Activate();
        fadeImage.DOFade(0, 1.5f).OnComplete((() => {
            fadeImageGo.Deactivate();
        }));
    }
}