How to write 災(か ka) - Japanese calligraphy

ONYOMI 音読み	ka か
KUNYOMI 訓読み	wazawai わざわい
RADICAL 部首	ancestor 示(礻)
MEANING 意味	1.misfortune, calamity, disaster

Examples

禍根(かこん kakon)	source of calamity
災禍(さいか saika)	disaster