in love couple with magpies silhouette around them for qixi celebration,

affection altair annual bird bridge calendar calligraphy celebration character chinese clouds couple cowherd culture date dating double evening fairytale festival folklore gathering gradient heart holiday illustration legend love lovers magpie meeting myth mythology night niulang people postcard poster qiqiao qixi reunion romantic sevens seventh silhouette stars story summer tradition typography valentines vector vega weaver zhinu