Here are the possible solutions for painting that takes up a whole wall clue
Answer
Clue
Relevancy
mural
Clue
Painting that takes up a whole wall
Definition
a painting on a wall or ceiling
mrright
Clue
You could spend your whole life trying to find him, only to realize he's been right in front of you, making your daily crossword puzzle, the whole time
theone
Clue
Person you could spend your whole life trying to find, only to realize he's been right in front of you, making your daily crossword puzzle, the whole time
pipe
Clue
Subject of a painting about how the answer to this clue isn't the subject of the painting
Definition
to convey by means of a hollow cylinder
ods
Clue
Takes the whole bottle, perhaps
Definition
OD, a hypothetical force supposed by Reichenbach to account for magnetism etc.