Animation
v You can do simple animations using the timer control.
On each call to the Timer procedure, erase the form
and draw the new figure.
Private Sub Timer1_Timer()
  Cls
  Circle (x, y), 200, vbBlue
  x = x + 20 * direction
  y = y + 10 * direction
  If x < 100 Or x > 3000 Then
    direction = 0 - direction
  End If
End Sub