This document provides technical specifications and guidelines for various types of display ads that can be used on LinkedIn, including general conditions for rich media and flash ads. It also outlines specifications for different IAB display ad units (such as skyscrapers, rectangles, and leaderboards), as well as for content, InMail, polls, and social ads. Requirements and best practices are provided for assets, file types, dimensions, animation limits, third-party tracking and more for each ad unit.