"EOSTalk Meetup Cards" Challenge Entry

Here are my 2 entries for the "EOSTalk Meetup Cards" Challenge. You can find out more about the challegne here:
https://steemit.com/eos-project/@officialfuzzy/community-art-challenge-2-eostalk-meetup-cards-beyondbit-and-eosbit-prizes-inside

If you want to see a bigger version just drag the picture to a new tab in your browser.

Entry 1

Another color:

And back:

Entry 2

And back:

Please let me know in the comments what you think and what I can improve.