Try before you buy Walfrido "Wall App"! 

Designed by the artist so you can see how the color schemes and sizes will fit in your space or simply have fun seeing how frames change the look of art! Select an image, select a frame then hit the place button.  The sizes can be changed just by clicking and dragging in the corner to the desired sizes.  You can take a picture of your wall upload it and then start having fun placing art on your wall.