Artist a dylunydd Cymreig yw Osian efnisien.
mae'n aelod o'r "precious colective " grŵp o artistiaid a gemwyr rhwngwlad sy'n herio ac ehangu'r rolau, cysyniadau a'r agweddau sy'n sail i harddwch a gwerth o fewn gwaith gemwaith cyfoes.
Ar hyn o bryd mae Osian yn archwilio themâu mytholeg, dosbarth ac hyd yn ei waith trwy creu darnau cerfluniol digidol/analog unigryw o fewn ffurf modrwyau, chleddyfau a coronau.
Mae Osian yn credu y ddylsa mwy o pobol normal wisgo corons
SIOEAU AC GWOBRAU AMRYWIOL-
"Banana scam" public art performances - Brick Lane, London (2010)
"Text "Art" to 5318008" interactive public street art Instillations -London (2011)
"(Don't) punch kids" public street art installations -UK, (2011)
"Osian Efnisien" - Galeri Box, Caernarfon , Wales (2013)
"Tinyism" - Funk Raum, Berlin (2013)
"Pictoplasma" festival of contemporary design and art, Berlin - speaker (2013)
"print international" artist in residence - Wrexham- Wales, (2013)
"white noise" (group show) Casa Encandida, Madrid- (2014)
"Character portraits" (group show) museum of contemprary arts MARCO, Monterey (Mexico) -(2015)
"The Doodle project" ( group show ) collaborative animated experiment, international, (2015)
"Madrid fashion week" catwalk, Becomely spring collection ( collaboration with Quique Vidal) IFEMA Madrid -(2017)
"Pictoplasma" festival of contemporary design and art, animation talk , Berlin (2018)
"The Doodle project 2" ( group show) collaborative animated experiment, international, (2019)
"VIMEO staff pic" "curious world of animals" ( all with Dante Zaballa ), JAN, (2021)
"Roppongi Art Night spin off" "curious world of animals" Tokyo . (2021)
"GLAS animation festival" "curious world of animals" Berkley, California, (2021)
"Glas animation festival" "family award" Berkley, California, (2021)
"GLAS animation festival , animation talk, Berkley, California, (2021)
"animatricks animation festival" "curious world of animals" Hellsinki, (2021)
"Florida animation festival" "curious world of animals" Tallehase.U.S.A 2021
"Florida animation festival" "audience award" Tallehase, U.S.A (2021)
"Fest Anca international animation festival" curious world of animals" Zilina, Slovakia, (2021)
Pictoplasma Festival — Berlin, Germany ( 2021)
Linoleum Animation Festival — Kyiv, Ukrain ( 2021)
Fantoche 2021 — Baden, Switzerland ( 2021)
Deep Focus Film Festival — New York, US ( 2021)
Anima –”curious world of animals” Córdoba, Argentina, 2021)
︎ Anima Latina – “curious world of animals” Buenos Aires, Argentina 2021)
︎ Animation Chico – “curious world of animals”California, US 2021)
︎ Video Art and Experimental Film Festival –”curious world of animals” New York, US 2021)
︎GIRAF International Festival of Independent Animation – “curious world of animals” Calgary, Canada 2021)
"The inner light " HYBRID , solo interactive augmented reality art experience, Pontio art centre, Bangor. Wales, 2022
"Shockfest-theater of mystery- “curious world of animals” Las Vegas,USA ,2022
“KinoEulen”- “curious world of animals” Essen, Germany, 2022
“Gemwaith a’r Broses” group show, Cwyrain,Y Galeri, Caernarfon, Wales ,2022
"Cluster Contemporary Art fair" Koppel Art Project, Regent Street, London, UK - 8-11th Dec, 2022.