Hello @khodadapoor.art, welcome and thanks for posting in the community, while your artwork is beautiful I would ask you to take a look at the type of niche contents we are looking for here as it doesn't quite fit the theme, this post has more detailed info :)

https://steempeak.com/hive-158694/@juliakponsford/alien-art-of-steem-community-announcement-what-is-it-and-how-do-i-join

You are of course encouraged to post here when you have art that fits, cheers!