Can we Store Images in an array ? How this can be done ?

Hello All,
I want to display latest five product images from the database in 5 seperate image control.How this can be implemented ?

For String I have writtern as follows,

   cmd = new SqlCommand("select  TOP 4 ProductName,ProductImage FROM Products ORDER BY ProductId DESC", con);
            dr = cmd.ExecuteReader();
            while (dr.Read())
            {
                product[index] = dr["ProductName"].ToString();
                index++;
            }
            dr.Close();

lblproduct1.Text=product[0].toString();
lblproduct2.Text=product[1].toString();

In Similar way i want to display images also.kindly Guide me