Poster of seven whimsical cartoon characters in bright colors against a yellow background, labeled 'BT21'

Framed poster featuring a colorful collection of seven cartoon characters, each with distinct appearances and expressions, stacked playfully atop and beside each other against a bright yellow background. From top to bottom, the characters include a fluffy white character with blushing cheeks, a small brown character grinning widely, a pink rabbit-like figure with a pleasant expression, a light blue sleepy-looking character, a heart-shaped red character, a deep blue character with a horn-like feature on its head, and a small character with yellow attire and a mischievous smile.