Here are some concept vehicles and hardware based on the “Evolvable Mars Campaign” Deep Space Gateway and Deep Space Transport.

These 3D-models were inspired by NASA, Boeing, and Lockheed Martin presentations.

Sources:
Future In Space Operations (FISO) Presentation Aug 2017 by
Matt Duggan (Boeing):
fiso.spiritastro.net/telecon/Duggan_8-9-17/Duggan_8-9-17.pdf

Future In Space Operations (FISO) Presentation Aug 2017 by
Bill Pratt , Kerry Timmons & Tim Cichan (Lockheed-Martin):
fiso.spiritastro.net/telecon/Pratt-Timmons-Cichan_8-30-17/Pratt-Timmons-Cichan_8-30-17.pdf

“Progress in Defining the Deep Space Gateway and Transport Plan”
by William H. Gerstenmaier to the NASA Advisory Council March 2017:

https://www.nasa.gov/sites/default/files/atoms/files/nss_chart_v23.pdf

Credits:
3D Models and animation © fragomatik 2017 All Rights Reserved.

Images courtesy NASA and NASA’s Scientific Visualization Studio
https://svs.gsfc.nasa.gov/

Skybox created using SPACESCAPE by Alex Peterson
http://alexcpeterson.com/spacescape/

Some 3d assets courtesy NASA
https://nasa3d.arc.nasa.gov/models

Music:
“Earthy Crust” by Jingle Punks, courtesy YouTube audio library