asp.net - How do I share common web resources between web applications in Visual Studio 2013? -

i have 2 different web application in different solution admin.presentation , users.presentation. have common css, , images apply , feel in both application, want make in seperate solution common.presentation , take service reference according use.

no have question

1. in condition how share common web resources among 2 different web application.

2. i got stuck in situation,during registration saving user images directory , path of directory saved in database along userid. if admin see daily user registration,userimage become unavailable him want save these images common.presentation.

is right approach? plase assist...!!