On April 18, 1938, Superman made his debut in Action Comics #1 (cover dated June) with this logo on his chest. This logo was designed by Joe Shuster and it was shaped like a yellow heraldic crest or a police badg… See more

When Action Comics #1 was published, the artwork inside the comic was completely different from the cover, including the logo of the character. It was designed as a red triangle with a yellow background. The "S" also was c… See more

In Superman #1 there weren't many changes in the logo, except that the triangle became thicker, the outline was removed, and the "S" was designed with a stylized look. Like the previous logo, it was often colored enti… See more

In Superman #6 the logo once again became a triangle, but this time it was yellow and bigger; also the "S" became a little more robust and the serifs are now more highlighted. This design was also seen in the … See more