Addendum to Addendum
Uploading the next in the series...short blurb: what grabs me here is the initial bottle outline: see if you can't see the dioxazine purple / black outline of the bottle. Basically just a rough silhouette. After that was laid down (and this over the pencil -- ha! if I even did a pencil outline!) Quite frankly I think just laid down the paint silhouette on this batch and painted in the other colors from there.
And just for fun, see if you cant see little blazes of orange undercoat coming through the mostly dominant blue of this painting.
Anyway, here's wine bottle # 6 from 21 July ( sealed in UV proof acrylic varnish) , which gives these acrylics a oil paint sheen. Talk soon! Observe: