BlueStar, "The Jewish Ink Tank", is a San Francisco-based nonprofit organization which produces "visual media that strengthens existing efforts to gain popular support and interest for Israel and Judaism." Blue Star creates and distributes pro-Israel posters, rally signs, postcards, and brochures. They also put up transit shelter ads and billboards. They also host Write On For Israel/San Francisco, a one-year program to training future Israel leaders and advocates. The program is available for high school students, college students, and adults.