aseprite/data/widgets/new_sprite.xml

<!-- ASEPRITE -->
<!-- Copyright (C) 2001-2013 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" tooltip="Width of the new sprite&#10;(in pixels)" />
        <label text="Height:" />
        <entry id="height" maxsize="8" cell_align="horizontal" tooltip="Height of the new sprite&#10;(in pixels)" />
      </grid>

      <separator text="Color Mode:" left="true" horizontal="true" />
      <box vertical="true" homogeneous="true" childspacing="0">
        <box horizontal="true">
          <radio id="indexed_mode" text="&amp;Indexed color" group="1" tooltip="Using a palette of 256 colors&#10;(8 bits per pixel)" />
          <!-- <entry id="colors" maxsize="8" tooltip="Maximum number of colors&#10;(only for Indexed images)&#10;&#10;This field cannot be modified in this beta version." disabled="true" /> -->
          <!-- <label text="Colors" /> -->
        </box>
        <radio id="rgb_mode" text="&amp;RGB color" group="1" tooltip="RGBA color mode&#10;(32 bits per pixel)" />
        <radio id="grayscale_mode" text="&amp;Grayscale" group="1" tooltip="Value and Alpha&#10;(16 bits per pixel)" />
      </box>

      <separator text="Background:" left="true" horizontal="true" />
      <view maxsize="true" expansive="true">
        <listbox id="bg_box">
          <listitem text="Transparent" />
          <listitem text="Black" />
          <listitem text="White" />
          <listitem text="Magenta" />
          <listitem text="Background Color" />
        </listbox>
      </view>

      <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>