PORTLAND, OR, 02/21/2018 — The Image Expo keynote address, given by Publisher Eric Stephenson, reflected upon soaring sales increases over the course of 2017 for Image Comics and revealed the following new creator-owned project announcements for 2018. The keynote and announcements streamed live for the first time on Twitch.tv/ImageComics. BLACKBIRD by Sam Humphries & Jen Bartel…