how to count group by in sql server

Question

i have a query 

 

 

in this query:

 

i want to count each shape have many products--------- 

 

SELECT tbl_shape.Shape,tbl_Image_Master.TagName, tbl_Image_Master.ProCode, tbl_shape.ShapeId, tbl_Image_Master.Shape_Id

FROM tbl_shape INNER JOIN tbl_Image_Master ON tbl_shape.ShapeId = tbl_Image_Master.Shape_Id