Pinyin: Da4 yun4 Definition: Mandate of Heaven/the Grand Canal, 1800 km from Beijing to Hangzhou, built starting from 486 BC/usually written 大運河|大运河[Da4 yun4 he2]
Decomposition Levels: Level 1: Only divided once. So only two components. Level 2: Radical Decomposition. The character gets decomposed into its lowest radical components. For the complete list visit the Radical wikipedia page. Level 3: Graphical Decomposition. Shows all the strokes & lowest level of components that make up the character. If you see questions marks or too many "block" characters, especially when it comes to level 3 decomposition you might need the correct font.