Base64ToTexture.cs

const string s_Arrow0 = "iVBORw0KGgoAAAANSUhEUgAAAA8AAAAPCAYAAAA71pVKAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAAYdEVYdFNvZnR3YXJlAHBhaW50Lm5ldCA0LjAuNWWFMmUAAACYSURBVDhPzZExDoQwDATzE4oU4QXXcgUFj+YxtETwgpMwXuFcwMFSRMVKKwzZcWzhiMg91jtg34XIntkre5EaT7yjjhI9pOD5Mw5k2X/DdUwFr3cQ7Pu23E/BiwXyWSOxrNqx+ewnsayam5OLBtbOGPUM/r93YZL4/dhpR/amwByGFBz170gNChA6w5bQQMqramBTgJ+Z3A58WuWejPCaHQAAAABJRU5ErkJggg==";

static Texture2D Base64ToTexture (string base64) {
    Texture2D t = new Texture2D (1, 1);
    t.hideFlags = HideFlags.HideAndDontSave;
    t.LoadImage (System.Convert.FromBase64String (base64));
    return t;
}