Here is a code (ToolStripMenu):
private void myToolStripMenuItem_Click(object sender, EventArgs e)
{
myToolStripMenuItem.BackColor = Color.Red;
myToolStripMenuItem.BackColor = Color.Green;
myToolStripMenuItem.BackColor = Color.Blue;
myToolStripMenuItem.BackColor = Color.Black;
myToolStripMenuItem.BackColor = Color.White;
myToolStripMenuItem.BackColor = Color.Gray;
myToolStripMenuItem.BackColor = Color.Yellow;
myToolStripMenuItem.BackColor = Color.Magenta;
}
You can double-click it(the menu) and then write the ".BackColor or .BackgroundColor" = "Color._____".
If you using onother menu you must do the same:
nameMenu.BackColor = Color.
YourColor