Below are some sample designs from Artplotty Grid 21 (or APG 21).
If you take a long at these samples, then you would see, there are no grid lines or axes. So, we took thoses off so you could take a shot of creating them on your own.
In addition, we hope these designs will help you gain inspiration in your own work.
Now, if you still want to upload these designs in APG 21, then we have the data for some of them. Overall, the design process can run deep with APG 21.