Steps to reproduce:
1. Create new Unity project using VR Template
2. Set Editor theme to Light (Preferences > General > Editor Theme)
3. Once loaded, observe elements in Tutorial window
Actual results: Unity and link icon blends in in Tutorials window, Tutorial window colors blends in with each other
Expected results: Icons and elements in Tutorial window should adapt accordingly to Editor Themes
Reproducible with versions: 6000.1.0b13, 6000.1.16f1, 6000.2.10f1, 6000.3.0b8, 6000.4.0a3
Not reproducible with versions: 6000.0.61f1, 6000.1.0b12
Tested on (OS): macOS Silicon, Tahoe 26.0 (M1)