expression.Solid
expression Required. An expression that returns one of the objects in the Applies To list.
Example
This example converts all fills on the first page of the active publication to uniform red fills.
Dim shpLoop As Shape
For Each shpLoop In ActiveDocument.Pages(1).Shapes
With shpLoop.Fill
.Solid
.ForeColor.RGB = RGB(255, 0, 0)
End With
Next shpLoop