SNT (Paraguay)

1st (known) Logo (1985-198?)
Visuals: We see the SNT logo from the time, which is a white circle with the letters "SNT" in light blue, between two white triangle-like shapes, on a rectangle outline with the upper part red and the bottom part blue, rotating and deforming, then the same logo appear sliding and placing in the screen. Again, the same logo appear deforming while rotating, but also moving to the screen, then the logo appear from above and placing in the screen.

Technique: 2D animation.

Audio: A synth theme with an announcer saying "Entra a la onda del sistema! Esta es la onda"

2nd (known) Logo (25th Anniversary) (1990)
Visuals: On a background of fireworks, a rectangle with a video of people appear placing on a side of the screen. A big explosion appear in the screen, while the letters "SNT" and parts of a rectangle, all colored orange, moves to the screen, then these appear placing in the background to form the SNT logo. A big cutted "25" appear moving away, placing on a corner of the SNT logo.

Technique: CGI.

Audio: A synth rock tune, with an announcer saying "Sistema Nacional de Television, 25 años en el corazon de la gente!"