I remixedthis flash cover for Canon cameras so that you can customizethem as you want! It's also made in Tinkercad, so you don't have to download anything. Tutorial how to customize it is in Tinkercad project itself.
Customizing:
Open this TinkerCad project, copy it to your profile and start customizing!
Everything you'll need is in the TinkerCad project.
If you have any questions, don't mind me ask on Printables.
Print settings:
No supports
Infill can be 100%
Raft doesn't matter
0.2mm layer height
Color print (for 0.2mm height):
This model allows to be printed with multiple colors.
Change color on layer 14 (2.8mm) and on layer 16 (3.2mm).