Books are tools which people use find truth and wisdom; pictures are the important role for more understanding. After years and years of improving, pictures have become an important part of readings, especially in the range of Encyclopedia and history; therefore, considering a picture for a certain part in history is critical in different circumstances. For example, consider a picture for CPR, well known as the Canadian Pacific Railway, there are three pictures available: The first one is Canadian workers working extremely hard; the second one is the architects are driving in the last spike which is well known as “the Last Spike”; and then is the Chinese labors are treated unfairly. In general, none of those pictures could truly represent the history, but choosing the misleading one could bring different perspective.…