First artwork is by canadian artist Piper Tibodeauh. I like her artworks,because she has a unique style and pays a lot of attention to details.
Second artwork is by french artist Xavier. He worked on the TV series called "Wakfu". I also like his style,as well as cool colors and characters.
Third artwork is by russian artist Rurushich.I like her color choices and characters.
Fourth artwork is by Johannes Helgeson.He has cool concepts as well as great tecnique and art style.
Fifth artwork is by russian artist as well.Her name is Natasha,and she draws fanart. I personally like this particular artwork,because of great use of light sources. And it is a fanart of a very cool game called "Until Dawn".