常 is a Japanese kanji written with 11 strokes, listed here under the keyword “usual”. It is built from 𫩠 (outhouse) and 巾 (towel). In Remembering the Kanji by James W. Heisig it is frame 862.
On KumiJi Glyph Explorer, open the parts search and type “outhouse” + “towel”. 常 is among the results, together with every other character containing the same shapes.
Open 常 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.