biāotí yào dà tú yào qīngchu pángbiān de rén wèn wèntí shí yào néng yòng liǎng sān jù huà jiǎng wán héxīn guāndiǎn

标题要大，图要清楚，旁边的人问问题时，要能用两三句话讲完核心观点。

The title should be big, the image should be clear, and when people nearby ask questions, you should be able to summarize the core idea in two or three sentences.