Phases - shitty photo of a finished piece 

untitled by katieeleanor on Flickr.

untitled by htor on Flickr.

Lichttuin / Light garden 5 (ginkgo) by Jos van Wunnik on Flickr.

taste by emily a. small on Flickr.

Colourful Flowing Fluid Painting by markchadwickart on Flickr.

Glowing Fluid Colours by markchadwickart on Flickr.

hand by nejjiferdavis on Flickr.

untitled by Simon Massey di Vallazza on Flickr.