October - Egg(s)

November - Under construction (buildings, roads, bridges, etc.)

December - Tabletops with creative lighting (rear projection ok)

January - What is it? (things hard to recognize)

February - People (portraits, crowds, groups, in action, etc.)

March - Mechanical or electrical equipment

April - Street signs, traffic signs (or other outdoor signs)

May - Towers steeples, & spires (or lighthouses)

Note: Any necessary expansions, limitations, or definitions are within