Here is the description of mtpaint :
mtPaint is a simple painting program designed for creating icons
and pixel-based artwork. It can edit indexed palette or 24 bit <a class="zem_slink" title="RGB color model" rel="wikipedia" href="http://en.wikipedia.org/wiki/RGB_color_model">RGB
images and offers basic painting and palette manipulation tools.
Its main <a class="zem_slink" title="File format" rel="wikipedia" href="http://en.wikipedia.org/wiki/File_format">file format is <a class="zem_slink" title="Portable Network Graphics" rel="wikipedia" href="http://en.wikipedia.org/wiki/Portable_Network_Graphics">PNG, although it can also handle <a class="zem_slink" title="JPEG" rel="wikipedia" href="http://en.wikipedia.org/wiki/JPEG">JPEG, <a class="zem_slink" title="Graphics Interchange Format" rel="wikipedia" href="http://en.wikipedia.org/wiki/Graphics_Interchange_Format">GIF,
TIFF, <a class="zem_slink" title="BMP file format" rel="wikipedia" href="http://en.wikipedia.org/wiki/BMP_file_format">BMP, <a class="zem_slink" title="X PixMap" rel="wikipedia" href="http://en.wikipedia.org/wiki/X_PixMap">XPM, and <a class="zem_slink" title="X BitMap" rel="wikipedia" href="http://en.wikipedia.org/wiki/X_BitMap">XBM files.
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