Treat writing with a normal heart and put forward the viewpoint of "happy calligraphy" In the mentality of calligraphy learning and creation, Zhang Rongqing advocates that "books should be diligent and unintentional"; And both internal and external training: "emphasize the internal and external skills of the word, practice the word with the internal strength of the word, practice the heart with the external skills, and practice the heart first." More attention should be paid to learning and cultivation: "Calligraphy should be supplemented by learning and cultivation, otherwise the stamina will be insufficient." "Pay attention to character, skills and knowledge, and learn calligraphy with a normal heart."
Wei Tianchi said in the article "Calm American Style in Qingyuan": "Rong Qing's calligraphy is neat and pure from beginning to end, which makes it relaxed and smooth ... The brushwork shows a calm and gentle attitude and a calm and clear style. Exquisite and plump, handsome and beautiful. As for the composition of the rules, ... the light and heavy are harmonious, the advance and retreat are moderate, the density is appropriate, and the reality is harmonious ... So when I look at it, I always feel that I have been introduced into a calm and carefree state of mind. "
Zhang Xuguang commented in "The Running Script Works from Mr. Zhang Rongqing" that "Mr. Rong Qing walked out of the mold in the form of lines while maintaining his elegant style, which can be said to be the deconstruction and reconstruction of the running script in a certain sense, showing his original thinking and modern aesthetic consciousness."
Liu Hongbiao also evaluated the characteristics of his calligraphy in Tender Zhang Rongqing, that is, "meticulous brushwork on paper, lines of blood and flesh, complete knots, and exquisite suburban composition".