I love the Movie Franchise of Alien so Ive made a Xenomorph silhouette. To print two different colors just find where the layer changes in your slicer and change the filament at that point.

Print Settings

Printer:

X1C

Rafts:

No

Supports:

No

Resolution:

0.1

Infill:

100%

Filament:

Zyletech PLA

black/white