I need a PNG image converted into a multi-color 3MF file for 3D printing. The 3MF file will be used on a multi-material 3D printer and needs to include 4 distinct colors. Requirements: - Convert provided PNG into 3MF format - Limit the design to 4 colors - Ensure compatibility with multi-material 3D printing Ideal Skills: - Experience with 3D modeling software - Proficiency in 3MF file creation - Familiarity with multi-material 3D printing processes Please provide samples of previous work with similar requirements. Thank you!