loop counter
ループカウンター
for loop
https://source.unsplash.com/featured/?loop-counter#.png
/suto3/google.iconloop counter
/suto3/Google画像検索.iconloop counter
/suto3/Google定義検索.icon loop counter
/suto3/wikipedia.iconloop counter
/suto3/weblio.icon loop counter
/suto3/kotobank.icon loop counter
/suto3/jisho.icon loop counter