change image property of a gameobject unity code example

Example 1: load an image sprite script unity

void Start()
    {
        spriteArray = Resources.LoadAll<Sprite>("BirdHeroSprite");
    }

Example 2: unity c# change image source

Image[] images = PlayerBarExample.GetComponentsInChildren<Image>();         Image face = images[0];         foreach (Image image in images)         {             if (image.gameObject.CompareTag("face"))                 face = image;         }