Business templates for bi fold brochure, flyer, booklet. Cover design template, vector layout in A4 size. Colorful dark background with abstract lines. Bright color chaotic, random, messy curves.. Business templates for bi fold brochure, magazine, flyer, booklet or annual report. Cover design template, easy editable vector, abstract flat layout in A4 size. Colorful dark background with abstract lines. Bright color chaotic, random, messy curves. Colourful vector decoration.