2 added 88 characters in body
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Python, 133 bytes

I'm not quite sure if this fits the specs, because it's on a canvas in a 40x40 area.

from turtle import*
from random import*
ht()
up()
speed(0)
R=randint
while 1:goto(R(0,39),R(0,39));dot(1,eval('('+'R(0,255),'*3+')'))

Try it online - version without eval, which doesn't work in Trinket

Python, 133 bytes

from turtle import*
from random import*
ht()
up()
speed(0)
R=randint
while 1:goto(R(0,39),R(0,39));dot(1,eval('('+'R(0,255),'*3+')'))

Try it online - version without eval, which doesn't work in Trinket

Python, 133 bytes

I'm not quite sure if this fits the specs, because it's on a canvas in a 40x40 area.

from turtle import*
from random import*
ht()
up()
speed(0)
R=randint
while 1:goto(R(0,39),R(0,39));dot(1,eval('('+'R(0,255),'*3+')'))

Try it online - version without eval, which doesn't work in Trinket

    Post Undeleted by mbomb007
    Post Deleted by mbomb007
1
source | link

Python, 133 bytes

from turtle import*
from random import*
ht()
up()
speed(0)
R=randint
while 1:goto(R(0,39),R(0,39));dot(1,eval('('+'R(0,255),'*3+')'))

Try it online - version without eval, which doesn't work in Trinket