1) Try to make screenshots with maximal graphic settings - they look much prettier.
(https://www.rpg-club.org/upload/konkyrs/Alice/Shot00088.jpg)
(https://www.rpg-club.org/upload/konkyrs/Alice/Shot00090.jpg)
2) Mind the composition - there is nothing picturesque in dull textures.
(https://www.rpg-club.org/upload/konkyrs/Alice/Shot00093.jpg)
3) Remove game interface when making screenshots.
(https://www.rpg-club.org/upload/konkyrs/Alice/Shot00094.jpg)
(https://www.rpg-club.org/upload/konkyrs/Alice/Shot00096.jpg)
4) Use graphic redactors to improve the image.
(https://www.rpg-club.org/upload/konkyrs/Alice/Shot00098.jpg)
(https://www.rpg-club.org/upload/konkyrs/Alice/Shot00099.jpg)
5) Make MANY screenshots and choose best ones for your coverage.