Link for the Icons used from Flaticon:


Keyboard icons created by Freepik - Flaticon

Study icons created by Freepik - Flaticon

Question icons created by Freepik - Flaticon

Intermediate level icons created by Freepik - Flaticon

Graph icons created by Freepik - Flaticon

Boost icons created by Pixelmeetup - Flaticon

Marathon icons created by Freepik Flaticon

Marathon icons created by Witdhawaty - Flalticon