Visual Studio(Rainbow Panel)

--//Timer_1 Thick_1\\--

timer1.Start();

Random rand = new Random();
int A = rand.Next(0, 255);
int R = rand.Next(0, 255);
int G = rand.Next(0, 255);
int B = rand.Next(0, 255); panel1.ForeColor = Color.FromArgb(A, R, G, B);