RunnerSanta2019/Assets/Assetss/UltimateKit/UI/NGUI/Scripts/MainMenuNew/UISwitchImageTutor.cs

using System.Collections.Generic;
using UnityEngine;
using System.Collections;

public class UISwitchImageTutor : MonoBehaviour
{
	public List<Texture> Textures;
	public UITexture Texture;
	private int index = 0;
	void OnClick()
	{
		Texture.mainTexture = Textures[index];

		if (index == Textures.Count-1)
		{
			index = 0;
		}
		else
		{
			index++;
		}
	}
}