XMascot displays a moving mascot on your X11 screen.  XMascot has
the following options,

 -Moving	pretty mascot moving
 -Strectch	stretch as you like
 -Talking	mascot talks with extract command and data
 -Alarm		mascot may make some actions at time you define
 -BIFF		mascot may let you know arriving a mail.

XMascot supports these image formats:

MAG	*.mag	16 colors and 256 colors
TIFF	*.tif	16 colors and 256 colors, in raw or lzw
PPM	*.ppm	256 level color	, in raw
PGM	*.pgm	256 level gray scale, in raw
PBM	*.pbm	2 level monocrome, in raw
PNM	*.pnm	PPM, PGM, or PBM

XMascot distinguishes images from their suffix and can load other image formats
when {suffix}topnm, *topgm, or *topbm commands are found in your system.

WWW: http://cclub-flying.dsl.gr.jp/products/xmascot/