White: indicates the normal file Blue: indicates the directory Green: indicates the executable file RED: indicates the compressed file light blue: The Link file Red flashing: indicates the link file has a problem Yellow: indicates the device file Gray: it indicates other files. This is the default color agreed by the Linux system and can be modified on the environment variable $ ls_colors ~ /. In bashrc, the default value is Echo $ ls_colorsrs = 0: di = 01; 34: Ln = 01; 36: MH = 00: Pi = 40; 33: So = 01; 35: DO = 01; 35: BD = 40; 33; 01: Cd = 40; 33; 01: OR = 40; 31; 01: su = 37; 41: SG = 30; 43: CA = 30; 41: Tw = 30; 42: Ow = 34; 42: St = 37; 44: Ex = 01; 32 :*. tar = 01; 31 :*. tgz = 01; 31 :*. ARJ = 01; 31 :*. taz = 01; 31 :*. lzh = 01; 31 :*. lzma = 01; 31 :*. tlz = 01; 31 :*. txz = 01; 31 :*. zip = 01; 31 :*. z = 01; 31 :*. z = 01; 31 :*. DZ = 01; 31 :*. gz = 01; 31 :*. LZ = 01; 31 :*. xz = 01; 31 :*. bz2 = 01; 31 :*. bz = 01; 31 :*. TBZ = 01; 31 :*. tbz2 = 01; 31 :*. TZ = 01; 31 :*. deb = 01; 31 :*. rpm = 01; 31 :*. jar = 01; 31 :*. RAR = 01; 31 :*. ACE = 01; 31 :*. zoo = 01; 31 :*. cpio = 01; 31 :*. 7z = 01; 31 :*. rz = 01; 31 :*. JPG = 01; 35 :*. JPEG = 01; 35 :*. GIF = 01; 35 :*. BMP = 01; 35 :*. PBM = 01; 35 :*. PGM = 01; 35 :*. PPM = 01; 35 :*. TGA = 01; 35 :*. xbm = 01; 35 :*. XPM = 01; 35 :*. TIF = 01; 35 :*. tiff = 01; 35 :*. PNG = 01; 35 :*. SVG = 01; 35 :*. svgz = 01; 35 :*. MNG = 01; 35 :*. PCX = 01; 35 :*. moV = 01; 35 :*. MPG = 01; 35 :*. MPEG = 01; 35 :*. m2v = 01; 35 :*. MKV = 01; 35 :*. OGM = 01; 35 :*. MP4 = 01; 35 :*. m4v = 01; 35 :*. mp4v = 01; 35 :*. vob = 01; 35 :*. qt = 01; 35 :*. NUV = 01; 35 :*. WMV = 01; 35 :*. ASF = 01; 35 :*. rm = 01; 35 :*. rmvb = 01; 35 :*. FLC = 01; 35 :*. avi = 01; 35 :*. fli = 01; 35 :*. FLV = 01; 35 :*. GL = 01; 35 :*. DL = 01; 35 :*. xcf = 01; 35 :*. xwd = 01; 35 :*. YUV = 01; 35 :*. CGM = 01; 35 :*. EMF = 01; 35 :*. axv = 01; 35 :*. anx = 01; 35 :*. OGV = 01; 35 :*. OGX = 01; 35 :*. AAC = 00; 36 :*. au = 00; 36 :*. FLAC = 00; 36 :*. mid = 00; 36 :*. MIDI = 00; 36 :*. mka = 00; 36 :*. MP3 = 00; 36 :*. MPC = 00; 36 :*. ogg = 00; 36 :*. ra = 00; 36 :*. wav = 00; 36 :*. AXA = 00; 36 :*. OGA = 00; 36 :*. SPX = 00; 36 :*. XSPF = 00; 36: the background color of the word before the semicolon, and the background color of the word after the semicolon