Icon Request: Signal Strength (Levels)
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## Icon Request

* Icon name: `signal-none`, `signal-1`, `signal-2`, `signal-3`, and `signal-full`
* Tags of this icon: wifi, strength, level, signal, cellular, power
* Use case: For applications that need to show variable connectivity levels
* Screenshots of similar icons:

<img src="https://passwallet.app/assets/less/icons/material-design-iconic-font/svg/device/signal-wifi-0-bar.svg" width="100">

<img src="https://passwallet.app/assets/less/icons/material-design-iconic-font/svg/device/signal-wifi-1-bar.svg" width="100">

<img src="https://passwallet.app/assets/less/icons/material-design-iconic-font/svg/device/signal-wifi-2-bar.svg" width="100">

<img src="https://passwallet.app/assets/less/icons/material-design-iconic-font/svg/device/signal-wifi-3-bar.svg" width="100">

<img src="https://passwallet.app/assets/less/icons/material-design-iconic-font/svg/device/signal-wifi-4-bar.svg" width="100">

<img src="https://passwallet.app/assets/less/icons/material-design-iconic-font/svg/device/signal-wifi-off.svg" width="100">
