Gray wireless icons

gray wifi iconwifi
gray wifi 3 bars iconwifi 3 bars
gray wifi 1 bar iconwifi 1 bar icon
gray wifi 2 bars iconwifi 2 bars
gray wireless 2 iconwireless 2
gray wifi 2 iconwifi 2 icon
gray wifi empty icongray wifi empty
gray wireless 3 iconwireless 3
gray wireless icongray wireless