Images from the pilot episode Banjo Frenzy.
Note: All images are put in order.
Well, HTF is more catchy than THTFB.
And this Lumpy plays the banjo.
Modern Lumpy prefers a cadaver.
How exactly is this guy Lumpy?
Lumpy realizes what's going on...
...and doesn't feel so happy about it.
They never would have to have laughed for Lumpy!
An era is about to begin in 3...
Happy Tree Friends not is more a Children Cartoon!
First death in Happy Tree Friends.
One down, three-hundred and sixty-three to go.
"No! Not my best friend!"
Shouldn't that half be behind Toothy?
They're screwing with logic already.
Is he glued to the log or something?
Toothy watching how he's getting beheaded.
Lumpy still looks unsatisfied even though he already killed everyone.
I can guess that Lumpy is going to be a good butcher.
Lumpy is preparing a Toothy soup.
Eye see what you did there.
But it really tickled my funny bone.
Did Toothy eat a soup can?
Wait, didn't he lose his eyes?
Toothy's head is even capable of standing up.
That's gotta hurt! And more if the person who bites you has large buckteeth.
"What did I do to deserve this?!"
Lumpy at the end of the episode.
It even had a closing iris back then.
An early concept art, showing the old version of Flippy.
Another early concept art related to Banjo Frenzy.
Another early concept art (Banjo Frenzy) depicting the "flipped-out" bear, possibly an early version of Flippy as Fliqpy.