The introduced US Grey Squirrel vs the resident British Red Squirrel. The grey has become the most widespread out of the two and is now the dominant species. (Luckily for me I live in the North where reds still survive, but I love both kinds!).
I also took a little time to try a softer style...
Images and artwork (C) Amy Holliday 2016
To see more of my work visit www.amyholliday.co.uk