CAN HAS STDIO?
HAI 1.2

VISIBLE "I can has size? "!

I HAS A SIZE
GIMMEH SIZE
SIZE IS NOW A NUMBR

IM IN YR YLOOP UPPIN YR Y TIL BOTH SAEM Y AN SIZE
        IM IN YR XLOOP UPPIN YR X TIL BOTH SAEM X AN SIZE
                BOTH SAEM MOD OF SUM OF Y AN X AN 2 AN 0
                O RLY?
                        YA RLY, VISIBLE 1!
                        NO WAI, VISIBLE 0!
                OIC
        IM OUTTA YR XLOOP

        VISIBLE ":)"!
IM OUTTA YR YLOOP
KTHXBYE

OBTW
I can has size? 4
1010
0101
1010
0101
TLDR