A few nice business start up images I found:
Poster, Start Up Cafe, Coventry University
Image by jisc_infonet
Posters spelling out the key enterprise messages of the Start-Up Cafe appear throughout the space.
Start-up Week 2013-PSorensen 003
Image by pennstatenews
Pamela Sorensen, creator of Pamela's Punch and a 1994 Penn State graduate, was one of the guest speakers on March 21at Penn State's College of Information Sciences and Technology 'Start-up week.'
