Like the title says, post your screenshots here. Try to avoid obvious spoilers for now, but don't hesitate to show the good parts.
The Switch has a little square button on the left joy-con to take a screenshot, which ends up in the album in the main menu. From there you can copy it to an sd card or post to facebook or twitter.
https://www.vg247.com/2017/02/23/heres-how-you-can-take-and-share-screenshots-on-the-nintendo-switch/
On thw WiiU it's the home button
http://www.nintendo.com/wiiu/image-share/
The game is so addictive I haven't taken many screenshots yet.
Here's some from portable mode: