sample

using UnityEngine;
using UnityEngine.UI;

public class ColorRecognizer : MonoBehaviour
{
    public GameObject redCircle;
    public GameObject blueSquare;
    public GameObject yellowTriangle;
    public Text colorText;

    private Animator redCircleAnimator;
    private Animator blueSquareAnimator;
    private Animator yellowTriangleAnimator;

    void Start()
    {
        redCircleAnimator = redCircle.GetComponent<Animator>();
        blueSquareAnimator = blueSquare.GetComponent<Animator>();
        yellowTriangleAnimator = yellowTriangle.GetComponent<Animator>();
    }

    void Update()
    {
        if (Input.GetMouseButtonDown(0))
        {
            Vector2 mousePosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
            Collider2D collider = Physics2D.OverlapPoint(mousePosition);

            if (collider != null)
            {
                GameObject clickedObject = collider.gameObject;

                if (clickedObject == redCircle)
                {
                    colorText.text = "Red: Circle";
                    redCircleAnimator.SetTrigger("PlayAnimation");
                }
                else if (clickedObject == blueSquare)
                {
                    colorText.text = "Blue: Square";
                    blueSquareAnimator.SetTrigger("PlayAnimation");
                }
                else if (clickedObject == yellowTriangle)
                {
                    colorText.text = "Yellow: Triangle";
                    yellowTriangleAnimator.SetTrigger("PlayAnimation");
                }
            }
        }
    }
}