Rule34.GG

Regular anthro
ass
brown body
brown fur
canid
canine
canis
domestic dog
dusty-pixels
fur
great dane
hanna-barbera
hi res
looking at viewer
looking back
looking back at viewer
male
male only
mammal
mastiff
molosser
presenting
presenting hindquarters
purple background
raised tail
rear view
rough sketch
scooby-doo
scooby-doo (character)
simple background
solo
spots (marking)
standing