サザビーズさんのインスタグラム写真 - (サザビーズInstagram)「Tin foil at the ready! This week’s #SothebysSundaySketch is an intricate Russian costume design, with the borders of this shining angel’s robe heightened with silver foiling 👼 Pick up a pencil have a go at recreating the design, whether you follow the sketch line-for-line, or create your own interpretation! Upload your finished masterpiece to Instagram, tagging @sothebys, and hashtagging #SothebysSundaySketch. We’ll share a handful of entries in our story later today. The work, titled ‘An Angel in Liturgie’ by Natalia Sergeevna Goncharova, is up for auction as part of our Russian Pictures auction, open for bidding until tomorrow. #SothebysRussian #WeekendChallenge #RussianArt」11月29日 15時30分