Change: SFXFX: Not too bad animation, but…Cheesy Factor: The film quality is very bad and the animation is very choppy, but then again, it was the 1950s.Music: Three “chimes” as the letters are revealed after the triangles drop, followed by three drumbeats.Availability:   View changes from previous version. (Word count: 455)

Change: Production variant is on all episodes of The Avengers from the 1964 (last Catherine Gale) and 1965 (B&W Emma Peel) seasons.Scare Factor: Same as the 1st logo.3rd Logo(1964-1968)(1967-1968)Nickname: “Zooming Triangle In Color/Colour”Logo: The triangle zooms in   View changes from previous version. (Word count: 455)

Change: then zooms out to the left, and “ABC” appears.SFX: Simple, but decent animation.Music: Possibly the sameSame as the 1st logo.logo, possibly.Availability: Again, extinct.same as the 1st logo.Scare Factor: Medium to high.   View changes from previous version. (Word count: 391)

Change: : On a black background, the same triangle as before zooms in towards us and disappears. One by one, three triangles drop at a fast   View changes from previous version. (Word count: 359)

Change: : On a black background, three small, yet wide, triangles, zoom in towards us (forming what might be the Delta symbol), and then leaves the screen. One by one, the triangles drop at a fast pace, the first one revealing an “A”, the second revealing a “B”,   View changes from previous version. (Word count: 196)