Summary

Cute Cat Badge
Step files included. You can remix this model as Pinback button.
For two color printing, use following G-Codes on layer change:

G10
G28 [X] [Y]
M1
G28 [Z]
G1 Z2.10 F3000

Note: The second color start layer height may different base on your slicing settings.

3mf file included for color changing settings.

Picture Link

Print Settings

Printer:

Prusa Bear

                                            <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0.15mm</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>50</p></div></p>                                                    <strong>Filament:</strong> PARTX PLA                White / Black                    <br>                        <p class="detail-setting notes"><strong>Notes: </strong>                    </p><div><p>3 Bottom/Top layers are enough with 50% infill.</p></div>