LINE-style Q-version emoji portrait grid

Create a set of colorful, hand-drawn LINE-style half-body Q-version emoji portraits based on the [reference_characters], ensuring accurate depiction of their head accessories.

Arrange the images in a [grid_layout] layout, featuring common chat phrases or relevant humorous memes.
Use handwritten-style fonts for text.
Output must be original—avoid direct copying of the reference image.
Final image should be in 4K resolution, [aspect_ratio] aspect ratio.