ArtFlow

the opacity of each one individually. You can also use masks, coloring tools, geometric figures, and much more. Another interesting feature ArtFlow offers is the possibility to work with high resolution canvases. However, to work with the highest resolutions (2560x2560 and up), your device needs to be pretty powerful or the app may slow it down too much. Once you finish editing your canvas, you can save the result in PSD, PNG, or JPG format. ArtFlow is a powerful drawing app that provides you with all the tools necessary to convert your smartphone or tablet into your own personal sketchbook.