“San Francisco – City by the Bay” – rotational ambigram

I’ve been not participating in the last few ACACs (ambigram.com ambigram contest) for various reasons, lack of time beeing the most important one. But that had to change! The theme for the current ACAC is “Where in the world” and this is my contribution:

I wanted the typo to have a touch of “american sports team” and the colours match the sunny atmosphere of california.
The “S/co” inversion was the trickiest part of the ambigram and I had a lot of problems with it, but a little time and a stack of wasted paper later I was happy with the result of my scribbling…