Null value in a parameter varbinary datatype

Null value in a parameter varbinary datatype

How can I add a null value in a parameter varbinary datatype?
using (SqlConnection myDatabaseConnection1 = new
SqlConnection(myConnectionString.ConnectionString))
{
using (SqlCommand mySqlCommand = new SqlCommand("INSERT
INTO Employee(EmpName, Image) Values(@EmpName, @Image)",
myDatabaseConnection1))
{
mySqlCommand.Parameters.AddWithValue("@EmpName", textBoxEmpName.Text);
mySqlCommand.Parameters.AddWithValue("@Image", DBNull.Value);
myDatabaseConnection1.Open();
mySqlCommand.ExecuteNonQuery();
}}