Hi @alexfly,

Thank you for using steemstem tag for your recent post.

Please note that the images used in a post should be credited the correct way, and ideally with their license in order to make sure that they can be commercially used.

I suggest that your read this post about images and change the way you reference them in the future

I am inviting you to read this link for more information

In case of any questions, feel free to join us @steemstem on discord or to take a look at the FAQs

Greetings,

Katerina