Described as less of a retrospective into his work and more of an investigation into certain prevailing themes and characteristics, Signs and Ciphers is a new dual location exhibition and features the work of Northern Irish artist Alistair Wilson. The first two parts to this four-part exhibition are on show in Belfast’s Golden Thread Gallery and features newer work from Wilson. The remaining two parts open later this year in Portadown’s Millennium Court Arts Centre, and feature older works stretching back to the 1970’s. Wilson, who represented Northern Ireland at the 2005 Venice Biennale, is an investigative artist, exploring the materials he surrounds himself with,…