The catalog will list what item you need to rename, and what you need to rename it to. It will also specify HOW you need to place the item in the frame (on the front of the block, on the floor, etc.).
Some of these items have multiple types & variants, so pay attention because there are tons of models and some are not pictured, only listed!

Item:
Cake
Place on the top of a block
Rename:
Flower’s Birthday Cake

Item:
Honey Bottle
Place on the top of a block
Rename:
Birthday Bee

Item:
Honey Bottle
Place on the top of a block
Rename:
Flower Bee

Item:
Egg
Place on the top of a block
Rename:
Big Colorful Egg

Item:
Egg
Place on the top of a block
Rename:
Small Colorful Eggs

Item:
Bucket
Place on the top of a block or hold in your hand
Rename:
Egg Basket

Item:
Egg
Lights0 place on the wall
Lights1 place on the bottom of a block
Rename:
Egg Fairy Lights

Item:
Rabbit Hide
Place on the top of a block
Rename:
[Color] Rabbit
Comes in tan, black, brown, & white

Item:
Carved Pumpkin
Wear on your head, place on the top of a block
Rename:
Purple Sunglasses
Yellow Sunglasses
Light Blue Sunglasses
Pink Sunglasses

Item:
Carved Pumpkin
Wear on your head, place on the top of a block
Rename:
Slorp

Item:
Wooden Sword
Place on the top of a block, or bonk people with it in your hand
Rename:
Bonking_Hammer

Item:
Diamond
Place on the top of a block
Rename:
BMO
Made By PizzaForSale

Item:
Wooden Axe
Place on the top of a block
Rename:
Bass Axe
Made By PizzaForSale

Item:
Glass Pane
Place on the top of a block
Rename:
DSI [Color]
Comes in blue, green, pink, red, white, & yellow
Made by Kchem & Coolbot100x

Item:
White Wool
Place on the top of a block
Rename:
Softmallow Frog
Softmallow Frog Hat
Made by Kchem & Coolbot100x

Item:
White Wool
Place on the top of a block
Rename:
Softmallow Mushy
Softmallow Mushy Hat
Made by Kchem & Coolbot100x

Item:
White Wool
Place on the top of a block
Rename:
Softmallow Bee
Softmallow Bee Hat
Made by Kchem & Coolbot100x

Item:
Shulker Box
Hold In Your Off Hand
Rename:
Backpack
Made By A_Garden_Gnome

Item:
Carved Pumpkin
Wear on your head, place on the top of a block
Rename:
Witch Hat
Made By A_Garden_Gnome

Item:
Leather
Place on the top of a block
Rename:
Racoon Mat
Made By A_Garden_Gnome