顛 is a traditional Chinese hanzi, listed here under the keyword “top”. It is built from 真 (real) and 頁 (page). It appears as a component in 3 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “real” + “page”. 顛 is among the results, together with every other character containing the same shapes.
Open 顛 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.