Summer 3, 2010, Oil pastel on chalkboard, 74 x 43 inches (188 x 109 cm)
Excursion, 2010, Oil pastel on chalkboard, 31 1/2 x 19 11/16 inches (80 x 50 cm)
Summer Day, 2011, Oil pastel on chalkboard, 24 x 60 inches (61 x 152.4 cm)
Waterplay, 2011, Oil pastel on chalkboard, 47 1/4 x 141 3/4 inches (120 x 360 cm)
Last Semester, 2011, Oil pastel on chalkboard, 47 1/4 x 94 1/2 inches (120 x 240 cm)
School Excursion That | Missed 2011, 2011, Oil pastel on chalkboard, 47.25 x 165.4 inches (120 x 420 cm)
Secret Garden, 2011, Oil pastel on chalkboard, 45 x 63 inches (114 x 160 cm)
Borrowed Landscape (Fall), 2011, Oil pastel on chalkboard, 74 x 43 inches (188 x 109.2 cm)
Fall 2, 2011, Oil pastel on chalkboard, 74 x 42 1/2 inches (188 x 108 cm)
Winter, 2012, Oil pastel on chalkboard, 74 x 43 inches (188 x 109 cm)
Water Play M1, 2012, Oil pastel on chalkboard, 35 1/2 x 71 inches (90 x 180 cm)
Waterplay 1, 2012, Oil pastel on chalkboard, 31 1/2 x 19 11/16 inches (80 x 50 cm)
Waterplay 2, 2012, Oil pastel on chalkboard, 31 1/2 x 19 11/16 inches (80 x 50 cm)
Waterplay 3, 2012, Oil pastel on chalkboard, 31 1/2 x 19 11/16 inches (80 x 50 cm)
Nadri, 2012, Oil pastel on chalkboard, 31 1/2 x 19 11/16 inches (80 x 50 cm)
Nadri 2, 2012, Oil pastel on chalkboard, 31 1/2 x 19 11/16 inches (80 x 50 cm)
Winter, 2013, Oil pastel on chalkboard, 83 1/4 x 48 inches (211.5 x 121.9 cm)
Spring, 2013, Oil pastel on chalkboard, 83 1/4 x 48 inches (211.5 x 121.9 cm)
Summer, 2015, Oil pastel on chalkboard, 83 1/4 x 48 inches (211.5 x 121.9 cm)
Fall, 2015, Oil pastel on chalkboard, 211.5x122cm, 83 1/4 x 48 inches (211.5 x 121.9 cm)
Eve of 3.1 유관순, 2020, Oil pastel on chalkboard with LCD monitor, 48.0 × 72.0 in (122 × 183 cm)
After the War, 2024, Oil pastel on chalkboard, 48.0 × 71.3 in (122 x 181 cm)
Group Portrait of 21 Century, 2024, Oil pastel on chalkboard, 161.4 × 47.2 in (410 × 120 cm)
Seoul, 2024, Oil pastel on chalkboard crystal sticker, 48.0 × 72.0 in (122 × 183 cm)
지도 New York, 2025, Oil pastel on chalkboard 71.3 x 48.0 in (181 x 122 cm)
Water Play M2, 2025 Oil pastel on chalkboard, 35.4 × 70.9 in (90 × 180 cm)
Double Mirror, 2025, Oil on chalkboard with LCD monitor, 48 × 72 in (121.9 × 182.9 cm)
Is God a Mathematician, 2025, Oil on chalkboard with LCD monitor, 48 × 72 in (121.9 × 182.9 cm)