Huà / jiā / yòng / gàn / qīng / miáo / huì / yè / kōng / shǐ / huà / miàn / xiǎn / de / gèng / jiā / shēn / suì画家用绀青描绘夜空,使画面显得更加深邃。The painter used dark blue to depict the night sky, giving the painting greater depth.