404 error with a landscape

COLOR
ELEMENTS
Background
Mountains
mountains
trees-2
Pines
Pine
pine
pine
pine
pine
pine
Shrubs
Shrubbery
shrubbery
shrubbery
Floor
Clouds
Moon
moon
moon
Stars
stars
Comets
Planet
Rings
planet
trees-1
Tree
tree
tree
tree
Shadow
Numbers
404
Rocks
rocks
Grass
Rock
rock
Reset Randomize! Run
ENTRANCE
Fade In
Slide Up
Zoom In
Slide Down
Slide Right
Slide Left
Zoom Out
Light Left
Light Right
LOOPING
Shake
Spin
Floating
Heartbeat
Wind
Duration
s
Delay
s
Select elements to apply effects!
Export
Coppy the code
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0.02003 sec| 2635.617 kb