关 is a Japanese kanji, listed here under the keyword “golden calf”. It is built from 丷 (horns) and 天 (heavens). It appears as a component in 5 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “horns” + “heavens”. 关 is among the results, together with every other character containing the same shapes.
Open 关 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.