A script to show a unique logo per platform using the preprocessor directives

LogoManagerPPD.cs

using UnityEngine;
using UnityEngine.UI;

public class LogoManagerPPD : MonoBehaviour
{
    [SerializeField]
    Sprite MetaLogo;

    [SerializeField]
    Sprite AndroidLogo;

    [SerializeField]
    Sprite AppleLogo;

    [SerializeField]
    Sprite UnknownLogo;

    [SerializeField]
    Image m_UIImage;
    
    void Start()
    {
#if UNITY_VISIONOS
        m_UIImage.sprite = AppleLogo;
#elif UNITY_META_QUEST
        m_UIImage.sprite = MetaLogo;
#elif UNITY_ANDROID_XR 
        m_UIImage.sprite = AndroidLogo;
#else 
        m_UIImage.sprite = UnknownLogo; 
#endif
    }
}