Children at Play in the Courtyard (小庭嬰戲圖)

Chinese calligraphy and landscape painting
Source: Duanwu Festival (端午節)
The couplet was composed by Professor CHAN Yiu nam (陳耀南教授), written by Patrick Siu
曠野變良田。建院立堂屢偉猷。共賀羅公七秩。
牧聲成聖樂。慶生祝壽永神德。同歌上帝萬恩。(隸書)
仁者壽。(小篆)
上款: 羅院長德麟博士牧座榮壽
下款: 澳洲華人牧教神學院仝人恭賀
主內末肢 陳耀南敬撰 蕭燿漢謹書
主曆 二零一七年四月廿九日 (楷書)
Further readings:
https://en.wikipedia.org/wiki/Couplet_(Chinese_poetry)
http://www.gcpc.org.au/index.php/en/about-us/our-staff/pastors/