Link to the theme (https://custom.simplemachines.org/index.php?theme=2962)
Bese Theme is Simple.
Select Color Not Limited
Github : https://github.com/smf-konusal/bese
MY site topic : https://smf.konusal.com/index.php?topic=2475.0
Theme Features :
Theme is 3 color - default , primary , secondary
Light - Dark mode
Sass Files - On Github