Maybe. I have been doing domestic stuff , and in between times entering competitions on Freelancer.
My designs are OK, but there is always some genius out there who usually trumps me at the last minute - and especially when the job needs an artistic sense, it seems I am not in the game.
For things like phone holders and so on I am using a combination of Autocad and Showcase to do my entries, so I cannot blame the tools.
This is the phone holder:
The Mall Kiosk:
A kitchen bin:
As the saying goes: "Don't give up your day job!"