When it comes to designer portfolios, bigger is not necessarily better. While it’s tempting to list each and every project you’ve ever done, it may actually be counterproductive. That is, if you’re using your portfolio as a means to generate new business. Portfolios can be a terrific sales tool. A good one can show potential clients that you have the talent and experience to get the job done. It also provides a way to target the kinds of projects you…