The stamp is a mirror of the times.

A part of the 2007 Chinese stamps can be found HERE.

A random collection of older Chinese stamps is shown below.

丙戌年	武强木版年画
民间灯彩
孑遗植物
		云冈石窟
天柱山

现代灯塔	成语典故（二）
古琴与钢琴