Started a neat 3D model project of D's mascot in Paint3D

[jonsmith]

https://forum.dlang.org/post/vhmfpddsyyzyupffpiwe@forum.dlang.org

For the 3D project, the model must need a 2D printer. For 
printing the 3D prints. With this 3D printer, you need a 
Designjet printer for printing the design. For this purpose, you 
can use the https://f2.ae/hp-printers/hp-designjet-t520/ HP 
Designjet T520 printer.