Just a few of the clipart images I found at iClipart.com while looking for Friendly:
Friendly, Friendlier, Friendliest, Congenial, Gracious, Hospitable, Amicable, Social, Sociable, Warm, Well-Disposed, Favorable, Amicable, Hail-Fellow-Well-Met, Chummy, Friendly African American Man In A Yellow Shirt And Blue Striped Tie Next To A Briefcase Holding His Hand Out, Friendly Little Girl With Pig-Tails Trying To Coax A Puppy To Her, Retro Style Friendly Girl In Rain Gear With A Lunch Box Holding Her Umbrella Over A Friendly Dog Wagging His Tail

Favorite "Friendly" Sayings?
'fly the friendly skies', 'Environmentally-friendly', 'friendly fire', 'friendly neighborhood spider man', 'casper the friendly ghost', 'user friendly', 'friendly manner', 'friendly atmosphere'