Specifications:

Light gray 11 high color persistence

Dark gray 11 high color New to yourself

Gray 11 high coloring learning persistence

Silver 11 high coloring learning becomes a habit

Khaki 11 high coloring hard work

Ginger yellow 11 high color life depends on yourself

Bright yellow 11 high color book reading is beautiful

Apricot 11 high coloring learning changes fate

Lemon yellow 11 high color, the harder you work, the luckier you are.

Orange 11 high coloring Tsinghua mother quotations

Middle school khaki 11 high school coloring Tsinghua University good habits

Army khaki 11 high coloring good habits of homework

Valley khaki 11 high color reading significance

Fluorescent yellow plain surface without words