Answer:
The coal miner symbolizes the fossil fuel energy used to create electricity to power devices.
Step-by-step explanation:
The cartoon shows that electronic devices, while reducing the need for paper and consequently deforestation, do not represent green and pollution-free devices. This is shown by the presentation of coal.
Coal represents the burning of fossil fuels for the production of energy, which is a source of highly maleficent pollution and which causes a lot of environmental damage.