Twenty has 20 apricot blocks with orange borders. He has oval eyes with purple glasses and pink lips. His usual block arrangement is just a simple 2x10 rectangle, with both orange ten blocks standing tall. He wears a white bowtie and an orange and purple top hat on top of him. He is also almost always seen holding an orange, purple and white cane. He lastly has orange limbs and an array display, because he is a super rectangle. The is from the Numberblocks series 