private void colorPanel_Click(object sender, EventArgs e)
 {
     colorPanel.BackColor = UserInput.colorInput(colorPanel.BackColor);
     bParams.backColor    = colorPanel.BackColor;
     showPreview();
 }
 private void colorPanel_Click(object sender, EventArgs e)
 {
     colorPanel.BackColor       = UserInput.colorInput(colorPanel.BackColor);
     resultPictureBox.BackColor = colorPanel.BackColor;
 }