NOT VALID UNLESS COUNTERSIGNED BY TRANSFER AGENT
                INCORPORATED UNDER THE LAWS OF THE STATE OF UTAH


                                 NAME CHANGE TO
                                TWO DOG NET, INC.

                                                               -----------------
                                                               CUSIP 901865 10 5
                                                               -----------------

   NUMBER                                                             SHARES
- --------------                                                   ---------------
    3528
- --------------                                                   ---------------


                     International Marketing Dynamics, Inc.

                                    SPECIMEN

                      AUTHORIZED COMMON SHARES 200,000,000

                                 PAR VALUE $.00

THIS CERTIFIES THAT


IS THE RECORD HOLDER OF

        Shares of common stock of International Marketing Dynamics, Inc.


transferable on the books of the  Corporation  in  person or by duly  authorized
attorney upon surrender of this Certificate properly endorsed.  This Certificate
is not valid until  countersigned  by the Transfer  Agent and  registered by the
Registrar.


        Witness the facsimile seal of the Corporation and the facsimile
                   signatures of its duly authorized officers.


Dated:

/s/ Sholeh Hamedani                                   /s/ Shokoo Ghosseiri
- -------------------------                             --------------------------
       PRESIDENT                                              SECRETARY

                     INTERNATIONAL MARKETING DYNAMICS, INC.

                                    CORPORATE
                                      Seal
                                      UTAH


INTERWEST TRANSFER CO. INC.                           COUNTERSIGNED & REGISTERED
P.O. BOX 17136/SALT LAKE CITY,
UTAH 84117





NOTICE: Signature must be guaranteed by a firm which is a member of a registered
        national stock  exchange,  or by a bank (other than a saving bank), or a
        trust company. The following abbreviations, when used in the inscription
        on the face of this certificate,  shall be construed as though they were
        written out in full according to applicable laws or regulations:

        TEN COM - as tenants in common             UNIF GIFT MIN ACT - Custodian
        TEN ENT - as tenants by the entireties     (Cust)               (Minor)
        JT TEN - as joint tenants with right of    under Uniform Gifts to Minors
        survivorship and not as tenants in common  Act  ........................
                                                             (State)

    Additional abbreviations may also be used though not in the above list.




        For Value Received, _____ hereby sell, assign and transfer unto

PLEASE INSERT SOCIAL SECURITY OR OTHER
    IDENTIFYING NUMBER OF ASSIGNEE
- ---------------------------------------


- ---------------------------------------


- --------------------------------------------------------------------------------
 (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)

- --------------------------------------------------------------------------------


- --------------------------------------------------------------------------------


                                                                          Shares
- --------------------------------------------------------------------------
of the  capital  stock  represented  by the  within  certificate,  and do hereby
irrevocably constitute and appoint

                                                                        Attorney
- ------------------------------------------------------------------------
to transfer  the said stock on the books of the within  named  Corporation  with
full power of substitution in the premises.



Dated
      -------------------------------------------


                        --------------------------------------------------------
                        NOTICE: THE SIGNATURE TO THIS ASSIGNMENT MUST CORRESPOND
                        WITH  THE  NAME  AS  WRITTEN   UPON   THE  FACE  OF  THE
                        CERTIFICATE IN EVERY  PARTICULAR  WITHOUT  ALTERATION OR
                        ENLARGEMENT OR ANY CHANGE WHATEVER.


                                    SPECIMEN