Heart - 3D by Stephen A. Palmer

Diagrams in Hearts 3D by David Petty
Diagrams in BOS Convention 1992 Autumn
Folded from a square of origami paper

Book of love by Francis Ow

Diagrams in BOS Convention 2017 - 50th Anniversary
Diagrams in Das Diagramm 41
Diagrams in NOA Magazine 512
Diagrams in Origami El Mundo Nuevo by Kunihiko Kasahara
Diagrams in Origami Hearts (Japanese) by Francis Ow
Diagrams in Origami Hearts (Original) by Francis Ow
Folded from a square of Japanese Foil

Butterfly love by Francis Ow

Diagrams in BOS Magazine 310
Diagrams in More Origami Hearts 4U by Francis Ow
Folded from a rectangle of duo origami paper

Crane in love by Elsje van der Ploeg

Diagrams in BOS Convention 1992 Spring
Diagrams in Hearts 3D by David Petty
Folded from a square of duo origami paper

Hearts - double by Francis Ow

Diagrams in Le Pli 37
Diagrams in NOA Magazine 174
Diagrams in Origami El Mundo Nuevo by Kunihiko Kasahara
Diagrams in Pajarita Magazine 25
Diagrams in A Arte dos Mestres de Origami by Mari Kanegae
Diagrams in Origami - 30 fold-by-fold projects by Paulo Mulatinho
Diagrams in Origami Hearts (Japanese) by Francis Ow
Diagrams in Origami Hearts (Original) by Francis Ow
Diagrams in Paper Hearts - QQM 16
Diagrams in The New Origami by Steve and Megumi Biddle
Folded from a rectangle of duo origami paper

Flying heart by Paul Ee

Diagrams in More Origami Hearts by Francis Ow
Diagrams in Origami Hearts by Francis Ow
Folded from a suqare of origami paper

Heart by Florence Temko

Diagrams in Trash Origami by Michael G. LaFosse and Richard L. Alexander
Folded from a rectangle of origami paper

Heart by Michael G. LaFosse

Diagrams in LaFosse and Alexander's Essential Book of Origami by Michael G. LaFosse and Richard L. Alexander
Folded from a square of Japanese Foil

Heart by Quentin Trollip

Diagrams in Origami for Everybody by Quentin Trollip
Folded from a square of origami paper

Heart page marker by David Petty

Diagrams in Paper People and Other Pointers - BOS booklet 30 by David Petty
Diagrams in Quadrato Magico Magazine 23
Diagrams in More Origami Hearts by Francis Ow
Diagrams in Origami Hearts by Francis Ow
Diagrams in BOS Convention 2013 Autumn
Folded from a square of origami paper