Flat workspace

I really like flat design and this was my first attempt to make something similar. It turned out just as I imagined but I quickly found that I could not identify it as my own style. It looked rather.. flat (surprise, surprise).

Illustration of a desk with gadgets and papers
Illustration of a laptop
Illustration of a smartphone
Illustration of a tablet
Illustration of a cup
Illustration of a calculator
Illustration of a portfolio case
Illustration of a notepad
Illustration of papers