Professional Google Docs Letterhead Template and Visiting card

I'm in need of a professional and clean letterhead template compatible with Google Docs and word. This template should reflect a minimalist design style, incorporating the following elements: - Company Logo: To be placed prominently yet tastefully. - Contact Information: Should be clearly presented, ensuring easy readability. - Tagline or Slogan: To be integrated seamlessly into the design. Ideal candidates for this project should be proficient in Google Docs and have experience with corporate design, specifically creating letterhead templates. Please provide examples of similar projects you've completed in your proposal.