theslowbrush.com/posts/how-to-write-heaven-in-japanese-calligraphy/
Detailed guide to the kanji 天 (heaven) covering its etymology, meanings in compounds, stroke-by-stroke writing instructions, and appearance across five calligraphic styles.
Kanji and kanaCalligraphy and writingStroke orderCalligraphyJLPT N5BeginnerJLPT