A delightful board book of Halley's painted "cells" finding surprising order in the form of rectilinear grids In his series of colorful geometric paintings shown at Dallas Contemporary, Peter Halley (born 1953) rearranges his rigorous visual language of "conduits" and "cells" into structured square grids reminiscent of 20th-century modernist artists such as Agnes Martin and Piet Mondrian. This playful board book, according...