Check out all of Emily's The Isle concept art and all her other art here.
Check out these artist on ArtStation here.
Check out all of Jacob Hollars/Artisticallyautistic art here.
Here is random awesome Kong art from ArtStation, credit to the artists.
Here is more kaiju artwork by Dope Pope as well as a collaboration with fellow artist Digiwip (bottom two pics), check out their pages here and here.
We have featured his artwork before but this Biollante may have just blown away everything, truly amazing. Check out his page here.
Check out his DeviantArt page here.