Deckzero 3D Molecule Block is embedded with NGLView, an interactive viewer for molecular structures and trajectories.
To add an interactive 3D molecule view to your deck:
Click '3D Molecule' button on the left side panel
Drag to move and resize the block
Click the Configuration button to show the Configuration menu
Type in the PDB ID of the structure from the Protein Data Bank, the 3D view will automatically appear in the block.
You also have the options to select 'Auto Spin', 'Representation' and 'Color Scheme' of the 3D view.
To hide the annotations on the bottom left corner, check 'Hide Caption'.
To set the Background Colour, use the colour platte or type the RGBA/CSS colours code.