In this absurd modern world, it's okay to say "enough" sometimes. To insufferable trends. To stressful stuff. To B.S. To everything. In fact, it's more than okay: it's your birthright as a human being. Liberate yourself—and others—by announcing you're dunzo.

• Just say no to anything—except cool office supplies
• Issue Knock Knock notes to others—or yourself
• 4 x 5.25 inches, 50 sheets