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
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SIOEAU AC GWOBRAU AMRYWIOL-
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"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)
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"Osian Efnisien" - Galeri Box, Caernarfon , Wales (2013)
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"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)
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"The Doodle project 2" ( group show) collaborative animated experiment, international, (2019)
"VIMEO staff pic" "curious world of animals" ( all with Dante Zaballa ), JAN, (2021)
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"Roppongi Art Night spin off" "curious world of animals" Tokyo . (2021)
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"GLAS animation festival" "curious world of animals" Berkley, California, (2021)
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"Glas animation festival" "family award" Berkley, California, (2021)
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"GLAS animation festival , animation talk, Berkley, California, (2021)
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"animatricks animation festival" "curious world of animals" Hellsinki, (2021)
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"Florida animation festival" "curious world of animals" Tallehase.U.S.A 2021
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"Florida animation festival" "audience award" Tallehase, U.S.A (2021)
"Fest Anca international animation festival" curious world of animals" Zilina, Slovakia, (2021)
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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)
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︎ Anima Latina – “curious world of animals” Buenos Aires, Argentina 2021)
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︎ Animation Chico – “curious world of animals”California, US 2021)
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︎ Video Art and Experimental Film Festival –”curious world of animals” New York, US 2021)
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︎GIRAF International Festival of Independent Animation – “curious world of animals” Calgary, Canada 2021)
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"The inner light " HYBRID , solo interactive augmented reality art experience, Pontio art centre, Bangor. Wales, 2022
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"Shockfest-theater of mystery- “curious world of animals” Las Vegas,USA ,2022
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“KinoEulen”- “curious world of animals” Essen, Germany, 2022
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“Gemwaith a’r Broses” group show, Cwyrain,Y Galeri, Caernarfon, Wales ,2022
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"Cluster Contemporary Art fair" Koppel Art Project, Regent Street, London, UK - 8-11th Dec, 2022.