Thank you for submitting your item for appraisal. This appears to be a chinese 20th century painting on silk, depicting a horse and rider facing to the left, signed lower right with a red seal in seal script 宗温印信 "Zong Wen official seal".
The artist is not known. These paintings are purely decorative and are being produced for home decor. The estimate is based on similar offered or sold at auction. I hope you found the information provided helpful to you.