Moderate Detail 3D STL File

I need a 3D STL file for 3D printing using PLA. The model should have a moderate level of detail.

Requirements:
- 3D modeling expertise
- Experience with STL file creation
- Knowledge of PLA printing characteristics

Looking for a 4’ x 3’ stl file for my Creality K1 Max to have my logo for my wall- I can send the logo I want to back light it it’s just letters no picture
PLA+ matte black logo just need my logo made into a stl file
Ideal Skills:
- Proficiency in CAD software
- Attention to detail
- Previous 3D printing experience

Please provide samples of your previous work.