Graphic Design: Advanced - Illustration styles

At the moment, I'm trying to find the right illustration style for my project. I've collected some examples from AOI and other websites to one of my boards on Pinterest. These are my favourite ones:

Tim Bye

Adam Larkum

Victor Lunn-Rockliffe

White Rabbit

Lesley White

Shona Grant

Jill Tytherleigh

Anna Raff

Daniel Mackie

Debbie Ryder

Aleksei Bitskofd

Karen Donnelly

Tanja Wilmot