How to write 頑(がん gan) - Japanese calligraphy

Three basic styles of writing kanji

ONYOMI 音読み	gan がん
KUNYOMI 訓読み	katakuna かたく(な)
RADICAL 部首	leaf 頁
MEANING 意味	1.stubborn

Examples

頑固(がんこ ganko)	stubborn
頑張る(がんばる ganabaru)	do one's best, make an effort to do.
頑丈(がんじょう janjou)	tough