Tumblr brings photo filters and stickers to its iOS, iMessage and Android apps

 Tumblr today is launching two new tools for creative expression, stickers and filters, which could become another revenue stream for the Yahoo-owned company, if it chooses to go in that direction in the future. Available only on mobile, users will be able to decorate their photos or GIFs using color filters or stickers from either the main Tumblr app on iOS or Android, or Tumblr’s… Read More