Thisis
Component ID
2611000
Component name
Thisis
Component type
theme
Maintenance status
Development status
Component security advisory coverage
not-covered
Component created
Component changed
Component body
Thisis is a clone of Bartik theme from Drupal 8.0.0-rc3 core. You can easily change Thisis.
You know that coding core is not a good idea. But if you want your own theme for Drupal 8 use Thisis.