aseprite/data/widgets/new_sprite.xml

<!-- ASEPRITE -->
<!-- Copyright (C) 2001-2013, 2015 by David Capello -->
<gui>
  <window text="New Sprite" id="new_sprite">
    <box vertical="true">

      <separator text="Size:" left="true" horizontal="true" />
      <grid columns="2">
        <label text="Width:" />
        <entry id="width" maxsize="8" magnet="true" cell_align="horizontal" suffix="px" />
        <label text="Height:" />
        <entry id="height" maxsize="8" cell_align="horizontal" suffix="px" />
      </grid>

      <separator text="Color Mode:" left="true" horizontal="true" />
      <buttonset columns="3" id="color_mode">
        <item text="&amp;RGBA" icon="icon_rgb" tooltip="Each pixel has Red, Green, Blue, and Alpha components&#10;(32 bits per pixel)" tooltip_dir="bottom" />
        <item text="&amp;Grayscale" icon="icon_grayscale" tooltip="Each pixel has a Gray value and Alpha&#10;(16 bits per pixel)" tooltip_dir="bottom" />
        <item text="&amp;Indexed" icon="icon_indexed" tooltip="Each pixel is a reference to the palette&#10;(8 bits per pixel)" tooltip_dir="bottom" />
      </buttonset>

      <separator text="Background:" left="true" horizontal="true" />
      <buttonset columns="3" id="bg_color">
        <item text="&amp;Transparent" icon="icon_transparent" />
        <item text="&amp;White" icon="icon_white" />
        <item text="&amp;Black" icon="icon_black" />
      </buttonset>

      <box horizontal="true">
        <box horizontal="true" expansive="true" />
        <box horizontal="true" homogeneous="true">
          <button text="&amp;OK" closewindow="true" id="ok_button" magnet="true" width="60" />
          <button text="&amp;Cancel" closewindow="true" />
        </box>
      </box>

    </box>
  </window>
</gui>