Your internal LAN subnet has nothing to do with a "1:1 contention ratio".
In the UK, an RADSL (Rate Adaptive Digital Subscriber Line) connection usually has a contention ratio between 20:1 and 50:1 per BT guidelines, meaning that 20 to 50 subscribers, each assigned or sold a bandwidth of "up...
If you produced it yourself you have no fear of copyright.
Not that anybody cares about posting copyrighted images anyway, the worst that will happen is you'll be requested to take it down.
If you feel you in fact WERENT in copyright violation, hit the button and type out an explanation.
Either that, or google the word 'appeal' since you seem to have no idea what it means.