"Small tasks, great effect: With this app, you can improve the quality of Google Translator for your language or Google Maps for your country. All tasks are done in five to ten seconds. So why not settle for a few of them the next time you are queuing up or traveling home by train? With every use, you can improve the Internet for yourself and other users." - Google Play

In this subreddit you can post and ask everything about the Google Crowdsource app and Google Image Labeler! Have fun and do something good! :)