1
bull's-eye (pattern);double ring (pattern)
2
umbrella with bull's-eye pattern
See also:
蛇の目傘 (じゃのめがさ)
Other forms
蛇目 【じゃのめ】 (search-only kanji form) · 蛇ノ目 【じゃのめ】 (search-only kanji form)