[underbiding]

but its not really photoshop either because its targeting vector based graphics, whereas Photoshop is mainly raster-based.

I'm not up on Adobe (I use InkScape which is sort of the default open-source / free alternative) but I guess Adobe Illustrator is the closest analogue here.

[mirekrusin]

Author says raster focus next year, intention to support both and frankly it sounds like great idea.

[aDyslecticCrow]

Procedural node-based raster editing can become insane. Do things vectors cannot, but with infinite resolution. There are already fractal examples on the website which would murder any vector renderer.