People holding energy saving icons https://www.rawpixel.com/image/537752/premium-photo-image-solar-energy-parkingView licenseEngineer standing hardhat helmet. AI generated Image by rawpixel. https://www.rawpixel.com/image/12496718/engineer-standing-hardhat-helmet-generated-image-rawpixelView licenseEngineer standing computer adult. AI generated Image by rawpixel. https://www.rawpixel.com/image/12496719/engineer-standing-computer-adult-generated-image-rawpixelView licenseMelrose, Natchitoches Parish, Louisiana. "African" house, probably storeroom, smokehouse, or jail when built by mulattoes… https://www.rawpixel.com/image/12331024/image-cloud-plant-skyFree Image from public domain license