A few nice animals images I found:
Animal tracks
Image by s_evenseth
Sun sets on the fields near the farm Glitterud. Animal tracks in the snow. Is it a moose?
Animal Justice Front Compilation w/ excuse
Image by guttertec
Animal Justice Front Compilation w/ excuse on Value of Strength Records
Animals on Square :::: Detail
Image by Alberto+CerriteƱo
Colors, Animals, Acrylic on 10X10 Canvas
Big size here