This Open icon has Android KitKat style. If you use the icons for Android apps, we recommend using our latest Material Icons icon pack (please check our sidebar on the right). Otherwise, it's a solid icon pack that looks good in small resolutions, either on the web or in print. It's characterized by thick lines, smooth corners, and is optimized for 24x24 pixels.
The open folder icon for pc. Manila folder that's slightly open, where files are stored. The tab is at the top left in this variant. This is what people double click to get to their information on computers.