[draz]

hmm, are there no copyright issues involved with using another company's logo (I suppose I'm assuming a trademark was filed)?

[swanson]

I think the idea is to work with the companies involved, they get some money from selling the shirts and the startups get brand exposure.

[oneschool]

Exactly. This is our version of "Obama O's" (AirBNB); we really did get the idea form wearing startup tee shirts to save money on laundry.