Color layout files
                                 ai files
                                            3
                                            4

                                 eps files
                                            
                                            3
                                            4

    Layout project files
                                 ai files
                                            1
                                            2
                                            3
                                            4

                                 eps files

                                            1
                                            2
                                            3
                                            4


    Line project files
                                 ai file
                                 eps file