This thread lists the pictures for picture description in German that people saw in real exams Deutschtest für Zuwanderer (Niveau B1) and that were collected by me on the forums. For the basic principles and useful phrases for picture description, see the first part.
All about DTZ (Deutschtest für Zuwanderer):
Read about German test b1 Deutschtest für Zuwanderer (DTZ).
German Writing for Exam B1: Letters 1, Letters 2, Letters 3, Letters 4, Letters 5, Letters 6
Dialogues for B1 test 1, Dialogues 2
Questions and anworts for the Leben in Deutschland test.