It's a wonder anyone managed to read this in the dimly lit cave of yesteryear.
From the desk of: Early Adventurers (a bunch of cavepeople)
Subject: The art of fire-making
Attachments: A crude illustration of a fire pit (JPEG - 4KB)
To: Early Pioneers
Early Artifacts (a collection of flint and twigs)
Fire Making Manual (a 10-page booklet)
Ancient Scribblings (a series of cave paintings)