Hello @rereres, thanks for participate in @artisteem! We recommend to write a little description about the elaboration process. Please use the right labels [CO], [CR] or [CU] in the title, according to the entry you submit, in this case the according is [CO].
In this contest remember to use the right size image for your next entry, the correct is: 85 x 54mm. I invite you to read the rules in contest publication and guide for artworks.