A sample compare and contrast essay usually comes as writing assignments in high schools and colleges. The topics can vary from science to art or almost anything as long as there are points of segregation between the two subjects being compared. The author of the contrast essay has to thoroughly research on the two subjects and give a clear comprehension between the similarities as well as the dissimilarities. An essay can be either comparative or contrasting depending upon the number of differences and common points that are analysed for the two respective subjects. The main rule of creative writing is to articulate information in such a way, so as to make it look alluring and easy to read. But before starting a comparison essay, there are certain factors which are imperative.