#testbulb

[flyinglvy]

I'm blue da-ba-dee-da-be-dye

The idea of Test Tube being non-functional like back in S2EP11 is so interesting, I wonder how the blue ray's gonna affect her

[qui-gg]

Test tube’s inventions

[clarissasbakery]

happy valentine’s day 💘 from test tube and her many partners

[adamationepic]

Hi again ii tumblr Let’s pretend like I was always here ‼️‼️‼️

[neptypie]

this is from late 2025 but I still wanna post it!! I have a lot of old art I forgot to post before so I'm just gonna do it now and then Ill go back to posting normally. sorrryyyy!!!!

also testworm wormtube thing

[sprrklrr42]

day ??? of drawing ii characters sick until i'm not sick anymore

(but i THINK it's the last day because i'm finally feeling BETTER!!!!!!!!)

feat. lightbulb, for @brightestbulbinthebox !!

[whiirlypooly]

Some art I made a while ago. I change my gijinkas' designs a lot so that's why some of them look different

[ddd-guy]

Lightbulb and her not-so-great flirting skills.