500X, Texas’ oldest artist-run space, has put out a call for entries for EXPO 2011, their annual juried show. This year’s juror is Marty Walker of Dallas’ Marty Walker Gallery. Open to works in all media by Texas artists over the age of 18. $30 for up to 5 images submitted online at Slideroom, one of those call-for-entry-service websites. The deadline is January 28.