'Kadomatsu' is a decorative bamboo thing that is put up in Japan around New Years. It is similar in size to a western Christmas tree and it is put in similar places outside. (Although it isn't ever put in living rooms!) This is a symbol of New Years, in a Japanese way.
日本新年 - Kadomatsu
bamboo、culture、design、Japan、Japanese Holidays、kadomatsu、new year
竹、文化、設計、日本、日本假期、松木裝飾、新年
資料來源：openclipart ( https://openclipart.org/ )