Landscape is the most used and most flexible type of PDF for your quote. See all the settings in the general 7.5.1.1 Manage Quote Preferences description and the 7.5.7.1 Overview of custom labels on PDF.

Cover Letter/First Page

with Logo, document type: Proposal and summary of the offering:

Open

Overview Table

With details of the offer, order number, addresses:

Open

Summary Block

with Notes, Technical Specifications, Delivery Advertising Medium information, payment schedule and the price summary. 

Final Page

with conditions of payment, and the signature block(s).