In neoCatalog, you can customize the background of the login page from Preferences > Login Page. You can use a solid color or add an image and use your company logo, and enable the help widget.
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Background Login
To customize the background color of the login page, use the color picker, random gradient colors, or type RGB hex values like '#FFFFFF' or CSS names like 'white'. 
Manually, you can embed your own background image in the Login window. Your file must be approx. 2000 x 900 px and in format JPG. The name must be bgImage.jpg or bgImage.gif (for animation). Store your file independently in neoCatalog. Refreshing the web browser neoCatalog login page will display the embedded background image.
Company Login Logo
This is the logo that is placed above the long fields. Your file must be approx. 200x90px and in format JPG or PNG. The name must be logo_neocatalog.png or logo_neocatalog.jpg. Store your file independently in the neoCatalog folder. After refreshing the web browser neoCatalog login page the logo will be displayed. On the preferences, you will see view only the logo in use.
Custom company Logo on the header
This is the logo that is placed on the top-left after the login on every page. 
Your file must be approx. 90x30px and in format JPG or PNG. The name must be logo_neocatalog_mini.jpg or logo_neocatalog_mini.png. Store your file independently in the neoCatalog folder. After refreshing the web browser neoCatalog login page the logo will be displayed. The same logo will be used in emails of the shared samples, or else the logo in user management.
