Honestly for a simply rentry it looks good as is, but if u wanna make it a little cuter id say go for a border around it and maybe a patterned background... i hope this isnt Rude or nothan but i edited some code for u if u wanan use it...

CONTAINER_PADDING = 6px
CONTAINER_MAX_WIDTH = 355px
CONTAINER_INNER_BACKGROUND_COLOR = white
CONTAINER_OUTER_BACKGROUND_COLOR = white transparent
CONTAINER_OUTER_BACKGROUND_IMAGE = https://i.pinimg.com/736x/9c/ec/2a/9cec2a8a0f29f73f6001612062726237.jpg
CONTAINER_OUTER_BACKGROUND_IMAGE_REPEAT = round
CONTAINER_OUTER_BACKGROUND_IMAGE_POSITION = top
CONTAINER_OUTER_BACKGROUND_IMAGE_SIZE = 250px
CONTAINER_BORDER_COLOR = #000
CONTAINER_BORDER_WIDTH = 3px
CONTAINER_BORDER_STYLE = solid