This example shows how you design a theme for SAPUI5 desktop applications.
In the following steps, you will create a new theme with the primary colors green and
white and with your company logo in the header area. The result should look as
follows:

- Start the UI theme designer.
- In the initial screen, select the theme SAP Gold
Reflection and choose
Open.
- Add the preview application for the UX3 Shell.
- Click on the link UI5 Control Previews.
- In the UX3Controls section, mark the Shell
checkbox.
- In the Target Pages panel, select the control
preview you just added.
- Change the brand color to green.
In the Quick tab, enter a color
(for example "green") or a color code (for example #00bb00) for the
Brand Color input field.
You can also
select the value help and use the color picker to define the color
value.
- Change the background color to white.
- Change the Shell Header Color to #1C4A21.
- Change the highlight color to green (#00bb00).
- Insert your company logo.
- Open the value help for the Company Logo
input field.
- Drag and drop an image file from your local files to the
Assign Image dialog box or choose
to call up a
file browser.
- Confirm the dialog box.
If you know the URL of the image you want to use, you can specify
this directly as the value of the input field.
- Change the link color to #068A06
- Change the field border color to green (#068A06).
- Switch to the Expert tab
- Choose
to switch to the tag view.
- From the list of toggle links, choose
Field.
- Change the value of the
sapField_BorderColor
parameter to a shade of green.