札 is a Japanese kanji written with 5 strokes, listed here under the keyword “tag”. It is built from 乙 (fish guts) and 木 (tree). In Remembering the Kanji by James W. Heisig it is frame 225.
On KumiJi Glyph Explorer, open the parts search and type “fish guts” + “tree”. 札 is among the results, together with every other character containing the same shapes.
Open 札 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.