I will register for you expired tumblr blog with PR2+ and with backlinks to him, so that PR wouldn't fall. This tumblr blog will have main page with PR2+ and in some cases could have inner page's with PR. Most of them have good SEOmoz rank and Majestic Seo rank (trust flow) You just need to add some pictures to your tumblr, articles (I can do this for you 2-3 pictures, it's easy). If you want example's of tumblr blogs - just PM me. PriceR2 - 12$, PR3 - 20$, PR4 - 25$.