This
video shows the main new features of UI theme designer version 1.22:
- New welcome screen
- Wizard for creating new custom themes based on SAP standard themes (e.g. SAP Belize)
This UI theme designer version is available on SAP HANA Cloud Platform and will be delivered with SAP NetWeaver software component SAP_UI 751 SP01.
Video: UI Theme Designer 1.22 - What's New