Samsung recently announced a limited edition Batman vs Superman: Dawn of Justice edition of S7 Edge. The phone is limited to china and if you’re in the rest of the world, you’re pretty much out of luck until now.
How to install Batman v Superman Dawn of Justice theme on Samsung Galaxy S6, S7, s6 edge, s7 edge
Step 1. Install Package disabler pro.
Step 2. Grab the Batman v Superman theme APK from here.
Step 3. Unzip and Install the apk.
Step 4. Open Settings > Themes > My themes > Batman vs Superman
Step 5. Hit Trial, and the theme would be installed for 15minutes.
Step 6. Immidiately launch Package disabler Pro and search for “Theme” and disable the “Theme Store” app
Now you can run the theme forever.
Bonus: You can change the clock style for Always on display. Goto Settings > Display > Always on display and change the style to Batman.