Flag of Poland the other two. Due to the horizontal bicolor being a relatively simple and widespread flag design, and white and red being the most popular colors used on flags, there are many flags worldwide that are similar or near identical to the flag of Poland despite being unrelated to it. For example, the historical flag of Bohemia, the major historical region of Poland's southern neighbor, the Czech Republic, consists of two horizontal stripes, white on top and red on bottom. Similarly to the flag of Poland, it is of heraldic origin, the coat of arms of Bohemia being "Gules, a lion
Flag of Spain eagle's head. Not many flags with this coat of arms were made. Finally, and after the restoration of the House of Bourbon to the Spanish Throne in the person of King Juan Carlos I, the Spanish Constitution of 1978 was published, article 42 section 12 of which reads "The Flag of Spain is formed by three horizontal stripes, red, yellow and red, the yellow being double the width of each of the red ones." The national flag of Spain finally received its present-day coat of arms on 19 December 1981. Flag of Spain The flag of Spain (), as it