Sara
Your abstraction image came out nice and sharp, especially colors are nice and creates the world of shape and form, and light like in night and soft light, it is important to understand what kind of shape and form you like it beside a colors, so you will see your feeling in the painting, good.
Rasa
Your flower mandala has good three dimensional effect by colors, and careful control touch of mandala and emotional touch of background makes nice balance as contrast of energy, two different kind of energy makes expression by your right brain and left brain which creates liquid sensitivity of yours. good.
Yuko
Now you are almost finish this dew painting, has nice mood and sensitive touch and colors, this is a image of photo but you should try to put your own expression in what you did, because you can copy good and you have skill for paint, and now you express more of your world.
Lynn
You added more cubic image on nature leaf which is shows contrast between man made and nature, two different elements are combine life of people, this image is looks like backyard of Bronx, or feeling of some abandon objects in the nature, so it's shows conflict.
Priti
Your homage of van Gogh is coming out nicely, it has two kind of light as light in the night and light from cafe which makes this painting so interesting between nature and human life, also van Gogh creates dark night and light cafe as great contrast, so you work on more about light.