Images, whether photos or drawings, and videos are a great way to grab your customers’ attention and promote your message. They are just as important or even more important than the words you use.
Here are size guidelines (in pixels) for images used in the public relations assets used in this guide, as well as others you may choose to use:
Landing Page (blog) Banner: 1600x300
Twitter: 1200x627
LinkedIn: 1200x627
Facebook: 1200x1200
Email Banner: 600x150
Email Signature: 600x850
Newsletter Banner: 225x150 (horizontal)
Homepage marquee: 1600x480, 1280x480, 768x472