Day 1 - slow shutter speedsDay 2 - The Rule of ThirdsDay 3 - black and whiteDay 4 - fast shutter speedDay 5 - shallow depth of fieldDay 6 - deep depth of fieldDay 7 - high angleDay 8 - low angleDay 9 - completely manualDay 10 - auto settings, manual focusDay 11 - all auto settings and focus with subject in motionDay 12 - Dynamic TensionDays 13 and 14 - Balanced and Unbalanced PhotosDay 15 - Frame Within a FrameDay 16 - Depth (of subject)Day 17 - PanningDay 18 - Shoot only at 18mm lens length