Hand Up

This application can be detailed in many ways it can be used in (streets, restaurant, hospitals, playgrounds, universities and more) and for every case there are many use such as using it in the streets we can select many tasks such as yellow color for taxi, white for calling a far person and blue waving for the police. For starters in this colorful application and icons is not yet known but it is expected the first version after getting the certificate of ingenuity and it will spread and be known to others about colors, icons because it was selected carefully according to psychological and technical references