I built this: http://artbuffer.com/

I built it so I could easily create unique art for printing, framing and putting up in my home.

Some examples: https://www.artbuffer.com/view?a=wslyHCoGjqoA3ZKgsQ_hNAlnshT...

https://www.artbuffer.com/view?a=-9Wr6aLtgF383zsAWxchXJbt8CW...

https://www.artbuffer.com/view?a=OuIs3I6vHAyqV-PoMb6EFiRVAFw...