
A proper website should be aesthetic in color, must be simple and easy to navigate and should address all the important things in the home page and finally should be a search engine optimized website.
Business cards are the face of your company, which gives a snippet about your services, website address, contact numbers and address. These above things have to be put on a business visiting card.
Letterhead is used to send invoices to your customer/client, it has to be created professional with good aesthetic colors, you need to put your logo, Name of your company, address of your company, contact numbers and any slogan If necessary.
If a company follows the above essential elements branding would not be a big thing to gain. But remember as you use the slogan of your company you need to stick to those words written in the slogan.