Images via via this profoundly geeky and detailed blog post, which is well worth reading in full.
1. Pepsi.

2. Dr. Pepper.

3. 7-Up.

4. Coke.

5. Orange Crush.

How graphic design tastes have changed over the past 55 years.
Images via via this profoundly geeky and detailed blog post, which is well worth reading in full.