Write a flowchart and pseudecode for this code.

Public Class Colors

Private Sub btnRed_Click(sender As Object, e As EventArgs) Handles btnRed.Click
txtBox.BackColor = Color.Red
End Sub

Private Sub btnBlue_Click(sender As Object, e As EventArgs) Handles btnBlue.Click
txtBox.BackColor = Color.Blue
End Sub

Private Sub btnWhite_Click(sender As Object, e As EventArgs) Handles btnWhite.Click
txtBox.ForeColor = Color.White
End Sub

Private Sub btnYellow_Click(sender As Object, e As EventArgs) Handles btnYellow.Click
txtBox.ForeColor = Color.Yellow
End Sub
End Class