The program that has operated since 1974 will break off into its own high school and middle school starting this school year.

Delta Emulator is abandoning its current logo because Adobe thinks Delta’s stylized letter “D” is a bit too close to its stylized letter “A” for comfort. Greek vs. Roman.

Both logos had featured a broken triangle, similar to the Greek letter delta. Adobe’s logo, however, is red and white, and its “A” is thicker and stretches to the edge of the app icon.

The people behind the immensely popular iOS retro game emulator, Delta, have been forced to quickly change the app’s logo after receiving legal threats from Adobe and warnings from Apple. On ...

Delta 1.6 introduces the retro gaming emulator’s redesigned logo, alongside native iPad support that allows users to play multiple games simultaneously.

Adobe warned Delta that their logos are too similar, with its app icon infringing on the well-known Adobe "A," and asked it to change its logo so it wouldn't violate the company's rights.