Adding arrows to images to indicate specific switch settings could add clarity

[produceconsumerobot]

e.g. 4. Switch your Cyton board to PC (not OFF or BLE) of https://github.com/OpenBCI/Docs/blob/master/Tutorials/01-Cyton_Getting%20Started_Guide.md#4-switch-your-cyton-board-to-pc-not-off-or-ble