Sixth issue of Scrap, edited by Anita Ventura and Sidney Geist. For this issue artists were invited to comment on their recent work. Contents include "Yellow can be Black," by John Grillo ; "The Source (Desire)," by Mary Frank ; "Why Am I So?," by Philip Pearlstein ; "No Front-Side-Back-Side," by Tom Doyle ; "Taste of Potatoes," by Milton Resnick ; "...A Bad Habit," by Wolf Kahn ; "The Image Central," by Sonia Gechtoff ; "Catalyst for My Art," by Perle Fine ; "Like a Spider I Go," by Pat Passlof ; "I Had an Indian Nurse," by Alfred Jensen ; "m-m-m-m-MM," by Adam Margoshes ; "Brand-New & Terrific," by Alex Katz. Includes letters to the editor and a report from the Arts Club.