know american cuurency notes

• https://www.google.com/search?hl=en&site=imghp&tbm=isch&source=hp&biw=1280&bih=709&q=dollar+bills+in+circulation+now&oq=dollar+bills+in+circulation+now&gs_l=img.12...2946.14234.0.17397.33.26.1.6.3.1.318.3077.5j19j1j1.26.0....0...1ac.1.29.img..9.24.2185.6TRyq5G9yTY#hl=en&q=american+money+bills&tbm=isch
• https://www.google.com/search?hl=en&site=imghp&tbm=isch&source=hp&biw=1280&bih=709&q=dollar+bills+in+circulation+now&oq=dollar+bills+in+circulation+now&gs_l=img.12...2946.14234.0.17397.33.26.1.6.3.1.318.3077.5j19j1j1.26.0....0...1ac.1.29.img..9.24.2185.6TRyq5G9yTY#hl=en&q=american+coins+pictures&tbm=isch