An assistant shows a gold tie clip in the form of a Russian Kalashnikov assault rifle during a jewellery exhibition, Junwex, in St Petersburg. Photograph: Alexander Demianchuk/Reuters

• 在圣彼得堡举行的JUNWEX国际专业珠宝展上，助理人员正在展示一款设计成AK47形状的纯金领带夹。 图片：路透社/亚历山大·德米安楚克