This is a paid asset, but now you can download ICONMANIA 2D GAME KIT for FREE, Please keep in mind this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
ICONMANIA 2D GAME KIT v1.0
Here is the IconMania 2D Game Kit. This is a collection of graphics for creating puzzle games. The player must guess what is shown in the pictures. Pictures have a simple drawing.
The kit includes a user interface (various pages, windows, buttons and elements), pictures and letters of the alphabet. The graphics are focused on a mobile game. 100% vector format. You can edit it for your tasks. This can be done, for example, in Adobe Illustrator. The archive contains the following formats: AI, EPS, PNG. Please note that this graphics was created by a third-party artist.