Yes, that would be acceptable
In most cases, this type of thing would be denied, but you have physical aspects and guidelines included, like "consists of aspects of other species", "vivid colours usually associated with tropical birds or fish", and "Often have a humanoid or partly human form", all of which are descriptive enough to have this be accepted
You may have known this already, but the folder you should submit to is "Drawing + Description" because of the drawing on the right and the fact that it is an art submission rather than a literary one.