private void Update()
{
if (Input.GetKeyDown(KeyCode.S) && items.Count > 0)
{
int index = Random.Range(0, items.Count - 1);
string randomMessage = items[index];
Color color = index % 2 == 0 ? evenColor : oddColor;
Ticker.AddItem(randomMessage, lifespan, color);
}
if (Input.GetKeyDown(KeyCode.D))
{
Ticker.Clear();
}
}