Welcome to Steemit @stanislart and to your dog as well. There is an active artist community here and I hoe that you will have fun here. Here are some tips to help you.
https://steemit.com/steemit/@positivesteem/newbie-nuggets-how-i-create-killer-content-for-my-posts
Thanks @positivesteem I look forward to getting involved, great article!