1959 (pilot)
The pilot episode was a ninety-second demo reel titled "The Flagstones" made to sell the show to potential advertisers. No logo appears.
1960–1962
This logo was used during the first two seasons' intros and outros; it could also occasionally be seen on the Flintstones' mailbox.
1962–present
This logo replaces the previously used wordmark in intros and outros from the third season until the sixth and final season; it is also still used on merchandise to this day.
