It's a drawing meant to look like an industrial looking platform on stilts or pylons. Across the bottom of the image are to horizontal wavy lines running parallel to one another to represent water. coming out of the water is two pylons supporting a platform. There is a structure on the platform to make it look like an oil rig.
Related to Oil Platform Icon
Related icons are the icons with matching tags, as well as all industry icons. All icons are in the same flat style. You can either download free PNG icons or buy SVG vectors