Built-in configurations exists for the following terminals:

The last two configurations requires that support for either 88 or 256 colors is compiled in to xterm.

GNU Screen is VT100-compatible, so select VT 100 frames. GNU Screen also supports colors just fine, so select 16 colors, or, if you are running Screen within a terminal emulator that supports 256 colors and you have compiled both Screen and ELinks to support it, choose 256 colors.