1) Twinkle: upload a new photo of something that sparkles (like a Christmas tree or a chandelier), and we'll gift you a version with lights that actually twinkle.
2) Snow: upload a new photo with snow to Google+, and we'll gift you a version with snow that’s actually falling.
Here are 2 examples:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg0Cmdam1YctORUApBsqVFWCvq2in51AD0QXdt2qFZ6oXD33xUqBZGO9S0qPqfkfhtOOhAJY5i1rasZsu65G2UkwWu4-4Lj_lrYmUmt8I06dmSATN_e-j4lf0i6WXWrDmmwyNVmYxV_y5Z-/s1600/twinkle.gif)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiM_ACIKi5_u1Ip6u_o3axB35_q30qSECPnDagTG6K1ZkGPkrETIG5-Fy4az7YGMwmQbzZNwWQxzloBqdBxlIhk6MO5t6inddHcVvjcfWtj6ghyNBbHkxSYEejuvLaQ_kCwI02nGj4Dy2tz/s1600/snow.gif)
Please note that this only works for new photos. Check the animations generated for other Google+ users: #AutoAwesomeTwinkle and #AutoAwesomeSnowGlobe.