There are 62 Origami Designs in CDO convention 2018:

Design	Designer	Page	Details	Photo
Show only designs with photos
Acorn Flora - Trees and Plants	Beth Johnson	7	Hexagon
Goldfish Fish - Goldfish	Beth Johnson	11	Hexagon
Elephant Mammals - Elephantidae - Elephants	Joao Charrua	20	Square Also in Lisbon Origami Convention 2018 Also in Mexico Origami Convention 2015	Folded by Rui Roda
Picasso's Tear Media and Culture	Joao Charrua	22	Square Also in Origami USA Convention 2018 Also in Bolivia Origami Convention 2019 Also in Pajarita Magazine 158 Also in PCOC 2019	Folded by Rui Roda
Horse Mammals - Equidae - Horses and Donkeys	Joao Charrua	25	Square
Behind the hexagons Geometric and other shapes	Roman Remme	29	Hexagon
Starts and leaves Geometric and other shapes	Roman Remme	34	Hexagon
Tirrenia flower Geometric and other shapes	Yara Yagi	39	Pentagon Also in BOS Convention 2020 Spring Also in Origami USA Convention 2019	Folded by Rui Roda
La feliz Geometric and other shapes	Yara Yagi	42	Square 5 units
Rocket Vehicles - Spacecrafts	Yara Yagi	48	Square 3 units Also in AEP convention 2018 Also in BOS Convention 2018 Autumn Also in Origami Deutschland 2019 Also in Origami USA Convention 2017 Also in Polish Outdoor Origami Meeting 2016	Folded by Rui Roda
Anna star Geometric and other shapes	Maria Sinayskaya	52	Square 8 units
Armchair Objects - Furniture	Mark Bolitho	55	Square Also in OrigamIsrael 2019 6th Convention Also in Tanteidan 23rd convention Also in The Origami Home by Mark Bolitho	Folded by Wilson Yeung
Kiss and hug Toys - Action Models	Fioretta Corti Milesi	58	Square 4 units
Poodle Mammals - Canidae - Dogs	Pasquale d'Auria	63	Square
Pentagonal box Boxes and Containers	Jaime Nino Bernal	66	Square 5 units
Cardinal Birds - Passeriformes - Cardinals	Ynon Toledano	68	Square Also in OrigamIsrael 2017 4th Convention Also in Pajarita Extra 2017 Also in Quadrato Magico Magazine 133	Folded by Gilad Aharoni
Gift envelope Letters and Envelopes	Olga Soukharevsky	74	Rectangle
Evelina Geometric and other shapes	Carmen Sprung	75	Square 16 units
Anna flower Flora - Flowers	Etai Bokea	77	Square 3 units
Maple leaf Flora - Trees and Plants	Luciano Petino	84	Square
Giraffe Mammals - Giraffidae - Giraffes and Okapi	Viviane Berty	87	Triangle Also in Origami USA Convention 2018 Also in OrigamIsrael Newsletter 42 Also in Pajarita Magazine 145	Folded by Rui Roda
Goldfish Fish - Goldfish	Lisa Nguyen Quang Do	90	$ US Dollar Bill
Owl Birds - Strigiformes - Owls	Alessandra Lamio	92	Square
Heart lily Hearts	Zelimir Zlatic	95	Rectangle - Long strip
Jennifer's swan Birds - Anseriformes - Swans	Yannick Gardin	96	Square
Jumping rabbit Mammals - Lagomorpha - Rabbits and Bunnies	Oriol Esteve	102	Square Also in Pajarita Magazine 144 Also in Stop Thinking, Start Folding by Oriol Esteve	Folded by Rui Roda
Cross Religion and Holidays - Christian Religion	Anja Markiewicz	104	Square
Bunny Mammals - Lagomorpha - Rabbits and Bunnies	Ares Alanya	108	Square
Monument valley corrugation CP Geometric and other shapes	Michal Kosmulski	112	Square Crease pattern
Mouse Mammals - Rodentia - Rats, Mice and Rodents	Raphael Maillot	113	Square	Folded by Raphael Maillot
New year star Geometric and other shapes	Ittai Hacohen	120	Square 8 units
Perforated truncated octahedron Geometric and other shapes	Paolo Bascetta	123	Square Multiple units
Woodpecker Birds - Piciformes - Toucans and Woodpeckers	Leonardo Pulido Martinez	127	Square Also in Bogota Origami Convention 2018 Also in Czech Origami Convention 2018-2019 Also in Korea Origami Convention 2018 Also in Origami USA Convention 2018 Also in It Moves by Leonardo Pulido Martinez	Folded by Leonardo Pulido
Mouse Mammals - Rodentia - Rats, Mice and Rodents	Federico Scalambra	131	Rectangle - 1X2 3 units Paul the mouse
Rhinoceros Mammals - Rhinocerotidae - Rhinoceros	Stefan Delecat	134	Square
Robin Birds - Passeriformes	David Brill	137	Square Also in Bolivia Origami Convention 2019 Also in Czech Origami Convention 2018-2019 Also in MFPP 2018 Convention Also in Origami Tanteidan Magazine 170 Also in The Elegance of Origami by Makoto Yamaguchi	Folded by Gilad Aharoni
Rooster Birds - Galliformes - Hens and Pheasants	Nguyen Minh Khoa	141	Square
Whirlwind Toys - Action Models	Eleonora Troisi	145	Square 7 units
Star bowl Boxes and Containers	Michael Weinstein	150	Square
Floral star Geometric and other shapes	Francesco Guarnieri	152	Square 5 units
Solidarity tessellation Toys - Action Models	Francesco Decio	154	Square Multiple units
Elephant head Mammals - Elephantidae - Elephants	Francesco Miglionico	161	Square 3 variations
Tirrenia lid Boxes and Containers	Christiane Bettens (Melisande)	165	Square
Twirls - Thinking about fractals Geometric and other shapes	Krystyna Burczyk	166	Rectangle - A size 90 units
Two headed eagle Imaginary beings	Simone Rossi (Arak Noid)	167	Square
Rubin vase Toys - Puzzles	Eric Vigier	170	Square
YouTube play button Symbols	Michel Grand	174	Square Also in MFPP 2017 Convention	Folded by Michel Grand
Beauty and the beast Media and Culture	Viviane Berty	180	Triangle 2 units
Tinker Bell and Lantern Media and Culture	Federico Scalambra	186	Rectangle Multiple units Damned Captain Hook!
Snow White and the bad witch Media and Culture	Alberto Carminati	199	Square
Swan Birds - Anseriformes - Swans	Pasquale d'Auria	205	Square
Ugly duckling Birds - Anseriformes - Swans	Pasquale d'Auria	205	Square cygnet
Puss in boots Media and Culture	Stefano Borroni	213	Rectangle Multiple units
Cat Mammals - Felidae - Cats	Massimiliano Cossutta	226	Rectangle
Fox Mammals - Canidae - Coyotes, Foxes and Wolves	Massimiliano Cossutta	226	Rectangle
Pipe Music and Musicians	Massimiliano Cossutta	229	Rectangle The magic piper
Mouse Mammals - Rodentia - Rats, Mice and Rodents	Massimiliano Cossutta	230	Square The magic piper	Folded by Massimiliano Cossutta
Penguin Birds - Sphenisciformes - Penguins	Sonia Pillan	233	Hexagon
Little Red Riding Hood and grandmother's house Media and Culture	Francesco Mancini	237	Square 2 units	Folded by Francesco Mancini
Aladdin's lamp Media and Culture	Pasquale d'Auria	241	Rectangle
High heel shoe Clothes - Shoes and Socks	Riccardo Colletto	252	Square
3D star Geometric and other shapes	Fioretta Corti Milesi	257	Square Multiple units