歓 is a Japanese kanji written with 15 strokes, listed here under the keyword “delight”. It is built from 欠 (lack) and 𮥶 (pegasus). In Remembering the Kanji by James W. Heisig it is frame 612.
On KumiJi Glyph Explorer, open the parts search and type “lack” + “pegasus”. 歓 is among the results, together with every other character containing the same shapes.
Open 歓 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.