'Private Declare Function BitBlt Lib "GDI32" (ByVal hDestDC As Integer, ByVal X As Integer, ByVal Y As Integer, ByVal nWid As Integer, ByVal nHt As Integer, ByVal hSrcDC As Integer, ByVal XSrc As Integer, ByVal YSrc As Integer, ByVal dwRop As Long) As Integer
'Private Sub Tile(picParent As PictureBox, picTile As PictureBox)
'This subroutine tiles a picture onto another picture.