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 × 64 inches (114 × 162.5 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, 73 3/4 × 42 3/4 inches (187.5 × 109 cm)
Winter, 2012, Oil pastel on chalkboard, 79 1/4 × 43 7/8 inches (201 × 111.5 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 7/8 × 19 3/4 inches (81 × 50 cm)
Waterplay 3, 2012, Oil pastel on chalkboard, 31 7/8 × 19 3/4 inches (81 × 50 cm)
Nadri, 2012, Oil pastel on chalkboard, 31 3/4 × 19 3/4 inches (81 × 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, 79 1/2 × 43 7/8 inches (202 × 111.5 cm)
Spring, 2013, Oil pastel on chalkboard, 79 1/2 × 43 7/8 inches (202 × 111.5 cm)
Summer, 2015, Oil pastel on chalkboard, 79 1/4 × 43 7/8 inches (201 × 111.5 cm)
Fall, 2015, Oil pastel on chalkboard, 79 1/4 × 43 7/8 inches (201 × 111.5 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, 45 1/2 × 69 1/2 inches (115.5 × 176.5 cm)
Group Portrait of 21 Century, 2024, Oil pastel on chalkboard, 47 1/4 × 161 1/2 inches (120 × 410 cm)
The Gaze of the Deer: Seoul, 2024, Oil pastel on chalkboard crystal sticker, 45 1/2 × 69 3/4 inches (115.5 × 177 cm)
The Gaze of the Deer: New York, 2025, Oil pastel on chalkboard 68 1/4 × 44 1/2 inches (173.5 × 113 cm)
Water Play M2, 2025 Oil pastel on chalkboard, 35.4 × 70.9 in (90 × 180 cm)
Double Mirror, 2026, Oil on chalkboard with LCD monitor, 44 1/4 × 68 1/2 inches (112.5 × 174 cm)
Is God a Mathematician, 2026, Oil on chalkboard with LCD monitor, 44 1/2 × 68 1/2 inches (113 × 174 cm)