可在任何地方使用的免費圖片和視頻
數據是一個充滿活力的創意社區，分享免費的圖片和視頻。所有的內容都是在Creative Commons CC0下發布的，這使得它們可以安全的使用，而無需為創作者署名 – 即使是出於商業目的。
Reference : https://pixabay.com/
What is a Favicon?
A favicon is that small icon (only 16×16) displayed next to the URL of your website in a browser’s address bar. Favicons are also proudly displayed next to your website’s name in a user’s list of open tabs and bookmarks. It makes it much easier for users to identify your website amongst all the others. With our nifty favicon generator, you can easily create a favicon for your website. All you need to do is upload your image or select an image from our free favicon gallery. The tool can convert any JPEG, GIF, or PNG to an ICO file, which is supported by all web browsers, including Chrome, Firefox, Internet Explorer, and Safari.
PNGAll.com is a informational web-blog where you can read amazing facts, tips on various stuffs. Our mission is to provide the best high-quality PNG transparent images to our users for free.
Reference : http://www.pngall.com/
Font Awesome gives you scalable vector icons that can instantly be customized — size, color, drop shadow, and anything that can be done with the power of CSS.
Reference : http://fontawesome.io/
FindIcons.com 是一個搜尋引擎幫助您找到免費的圖示。 它擁有全世界最大的圖示資料庫(如果有人擁有更多的，請讓我們知道)以及複雜的搜尋過濾器和比對機制，這兩點都讓您能得到在任何設計工作中可能需要的圖示。
Reference : http://findicons.com/
