Minimalist LinkedIn Poster Design

I need a clean, minimal poster that will sit perfectly in a LinkedIn feed. Think plenty of white―or slightly off-white―space, solid black typography, and no clutter. The aim is a concise company introduction... (Budget: ₹600 - ₹1500 INR, Jobs: Adobe Illustrator, Adobe Photoshop, Canva, Figma, Graphic Design, Illustrator, Logo Design, Photoshop)