Can i sell it in Graphicriver?

Envato Authors Graphics Authors
1

It this postcard maintain standard quality? Please help me to improve my quality

post-card-1
post-card-1.jpg1800×1200 502 KB

2

Hi there:

I think that it card business is hard rejected because too basic design you can search for graphicriver for example card business approved for give new ideas but NOT COPY OTHER CARD BUSINESS good luck regards.