You can test custom themes at https://slackthemes.net/
So you can include a preview with your keyset inspired theme, without exposing your own Slack channels, if you wish to do so.
GMK Ursa inspired
#E4DDD4,#7FA37E,#776C60,#B2A99F,#59524A,#776C60,#7FA37E,#D66F6F
