如何在C#中更改表单的颜色和大小?

Arn*_*oDT -7 c# winforms

如何在C#中更改表单的颜色和大小?

  // something like
  Form1.BackColor = Color.Red;  
  From1.size = 1600,900;
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Mar*_*lon 5

this.BackColor = Color.Red;
this.Size = new Size(1600, 900);
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