[1][2] His artistic uniqueness is best expressed in his creations “Frogtopia”, which takes over the exhibition space with numerous colourful mixed-media installations and graffiti of his signatured frog icon.

[3] In addition to his inexhaustible style, Kwok held a solo multimedia art exhibition representing Hong Kong “Frogtopia-Hongkorucopia” (蛙托邦•鴻港浩搞筆鴉) at the 54th Venice Biennale in 2011.

[5] Kwok's works enclose a great diversity of media covering calligraphy, sculpture, installation, performance art and photography.

Since 1967, he has produced numerous creative projects in over 3,000 art events around the world, including London, New York, Paris, Tokyo, Seoul, Toronto, Hong Kong and Singapore.

During the exhibition of 9 Million Works and Frog Fun Lum, he did some improvisation performances entitled “One Second Body Installation” and “One Second Live Art” with the audience.

[11] The iconic motifs in his works are the graffiti-style frog's face and a pair of eyes as the symbol of a bridge or boat, which both represents the perpetuity and the cycle of life.

He aimed to turn the use of plastic bags of creating 'air sculpture' into a meaningful act, rather than only as an contention against the unconscious action of concealment; he wanted to it to be a new form of art.

After the success, Kwok intrepid art performances of tying plastic bags in Tiananmen Square and Great Wall shocked the conventional contemporaries.

[16] He continued to work on the Big Plastic Bag Action collaborating with students from Tsuen Wan Hoi Pa Street Government Primary School.