Regarding boot animation using plymouth

Hello,

I am implementing booting animation to my source using plymouth  without systemd 

when i run plymouthd  it is showing logs like

plymouthd --debug
00:00:22.972 ../../plymouth-0.9.5/src/main.c:1945:initialize_environment   : initializing minimal work environment
00:00:22.972 ../../plymouth-0.9.5/src/main.c:1957:initialize_environment   : checking if '/dev/tty1' exists
00:00:22.973 ../../plymouth-0.9.5/src/main.c:1823:check_verbosity          : checking if tracing should be enabled
00:00:22.974 ../../../plymouth-0.9.5/src/libply/ply-utils.c:910:ply_get_ker: opening /proc/cmdline
00:00:22.975 ../../../plymouth-0.9.5/src/libply/ply-utils.c:918:ply_get_ker: reading kernel command line
00:00:22.976 ../../../plymouth-0.9.5/src/libply/ply-utils.c:937:ply_get_ker: Kernel command line is: 'root=/dev/mmcblk0p5 rauc.slot=A rootwait rw rootfstype=ext4 earlycon=uart8250,mmio32,0xfe660000 console=ttyFIQ0 quiet splash plymouth.ignore-serial-consoles vt.global_cursor_default=0 fbcon=map:1 video=HDMI-A-1:1920x1080@60,noafbc androidboot.fwver=spl-v1.13,bl31-v1.44,uboot-10/08/2023
'
00:00:22.979 ../../plymouth-0.9.5/src/main.c:1872:check_verbosity          : tracing shouldn't be enabled!
00:00:22.979 ../../plymouth-0.9.5/src/main.c:1891:check_logging            : checking if console messages should be redirected and logged
00:00:22.980 ../../plymouth-0.9.5/src/main.c:1900:check_logging            : logging will be enabled!
00:00:22.981 ../../plymouth-0.9.5/src/main.c:1970:initialize_environment   : source built on Jul  8 2020
00:00:22.982 ../../plymouth-0.9.5/src/main.c:1980:initialize_environment   : Making sure /run/plymouth exists
00:00:22.983 ../../plymouth-0.9.5/src/main.c:1984:initialize_environment   : initialized minimal work environment
00:00:22.984 ../../plymouth-0.9.5/src/main.c:691:get_cache_file_for_mode   : returning cache file '/var/lib/plymouth//boot-duration'
00:00:22.985 ../../plymouth-0.9.5/src/main.c:273:load_settings             : Trying to load /etc/plymouth//plymouthd.conf
00:00:22.987 ../../../plymouth-0.9.5/src/libply/ply-key-file.c:175:ply_key_: trying to load group Daemon
00:00:22.987 ../../../plymouth-0.9.5/src/libply/ply-key-file.c:262:ply_key_: key file has no more groups
00:00:22.988 ../../plymouth-0.9.5/src/main.c:285:load_settings             : Checking if /run/plymouth/themes/spinner/spinner.plymouth exists
00:00:22.989 ../../plymouth-0.9.5/src/main.c:287:load_settings             : /run/plymouth/themes/spinner/spinner.plymouth not found, fallbacking to /usr/share/plymouth/themes/
00:00:22.990 ../../../plymouth-0.9.5/src/libply/ply-key-file.c:359:ply_key_: key file does not have entry for key 'ShowDelay'
00:00:22.991 ../../../plymouth-0.9.5/src/libply/ply-key-file.c:359:ply_key_: key file does not have entry for key 'DeviceTimeout'
00:00:22.992 ../../../plymouth-0.9.5/src/libply/ply-key-file.c:359:ply_key_: key file does not have entry for key 'DeviceScale'
00:00:22.993 ../../plymouth-0.9.5/src/main.c:419:find_system_default_splash: System configured theme file is '/usr/share/plymouth/themes/spinner/spinner.plymouth'
00:00:22.994 ../../plymouth-0.9.5/src/main.c:273:load_settings             : Trying to load /run/plymouth/plymouthd.defaults
00:00:22.995 ../../../plymouth-0.9.5/src/libply/ply-key-file.c:84:ply_key_f: Failed to open key file /run/plymouth/plymouthd.defaults: No such file or directory
00:00:22.997 ../../plymouth-0.9.5/src/main.c:429:find_distribution_default_: failed to load /run/plymouth/plymouthd.defaults, trying /usr/share/plymouth//
00:00:22.998 ../../plymouth-0.9.5/src/main.c:273:load_settings             : Trying to load /usr/share/plymouth//plymouthd.defaults
00:00:23.002 ../../../plymouth-0.9.5/src/libply/ply-key-file.c:175:ply_key_: trying to load group Daemon
00:00:23.002 ../../../plymouth-0.9.5/src/libply/ply-key-file.c:262:ply_key_: key file has no more groups
00:00:23.003 ../../plymouth-0.9.5/src/main.c:285:load_settings             : Checking if /run/plymouth/themes/spinner/spinner.plymouth exists
00:00:23.004 ../../plymouth-0.9.5/src/main.c:287:load_settings             : /run/plymouth/themes/spinner/spinner.plymouth not found, fallbacking to /usr/share/plymouth/themes/
00:00:23.005 ../../plymouth-0.9.5/src/main.c:302:load_settings             : Splash delay is set to 0.000000
00:00:23.006 ../../plymouth-0.9.5/src/main.c:314:load_settings             : Device timeout is set to 8.000000
00:00:23.007 ../../../plymouth-0.9.5/src/libply/ply-key-file.c:359:ply_key_: key file does not have entry for key 'DeviceScale'
00:00:23.008 ../../plymouth-0.9.5/src/main.c:436:find_distribution_default_: Distribution default theme file is '/usr/share/plymouth/themes/spinner/spinner.plymouth'
00:00:23.009 ../../plymouth-0.9.5/src/main.c:864:plymouth_should_show_defau: checking if plymouth should show default splash
00:00:23.010 ../../plymouth-0.9.5/src/main.c:892:plymouth_should_show_defau: using default splash because kernel command line has option "splash"
00:00:23.011 ../../../plymouth-0.9.5/src/libply/ply-key-file.c:84:ply_key_f: Failed to open key file /etc/vconsole.conf: No such file or directory
00:00:23.012 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: checking for consoles
00:00:23.013 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: ignoring all consoles but default console because explicitly told to.
00:00:23.014 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: watching for udev graphics device add and remove events
00:00:23.015 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: creating objects for drm devices
00:00:23.017 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/platform/display-subsystem/drm/card0
00:00:23.017 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device is initialized
00:00:23.018 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device doesn't have a devices tag
00:00:23.019 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/platform/display-subsystem/drm/card0/card0-DSI-1
00:00:23.020 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device is initialized
00:00:23.021 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device doesn't have a devices tag
00:00:23.021 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/platform/display-subsystem/drm/card0/card0-HDMI-A-1
00:00:23.023 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device is initialized
00:00:23.023 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device doesn't have a devices tag
00:00:23.024 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/platform/display-subsystem/drm/card0/card0-Writeback-1
00:00:23.026 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device is initialized
00:00:23.026 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device doesn't have a devices tag
00:00:23.027 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/platform/display-subsystem/drm/renderD128
00:00:23.028 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device is initialized
00:00:23.029 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device doesn't have a devices tag
00:00:23.030 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/platform/fde40000.npu/drm/card1
00:00:23.031 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device is initialized
00:00:23.031 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device doesn't have a devices tag
00:00:23.032 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/platform/fde40000.npu/drm/renderD129
00:00:23.034 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device is initialized
00:00:23.034 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device doesn't have a devices tag
00:00:23.035 ../../plymouth-0.9.5/src/main.c:2280:main                     : entering event loop
00:00:31.040 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: Timeout elapsed, looking for devices from udev
00:00:31.040 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: creating objects for drm devices
00:00:31.042 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/platform/display-subsystem/drm/card0
00:00:31.043 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device is initialized
00:00:31.043 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device doesn't have a devices tag
00:00:31.044 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/platform/display-subsystem/drm/card0/card0-DSI-1
00:00:31.045 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device is initialized
00:00:31.046 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device doesn't have a devices tag
00:00:31.047 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/platform/display-subsystem/drm/card0/card0-HDMI-A-1
00:00:31.048 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device is initialized
00:00:31.049 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device doesn't have a devices tag
00:00:31.049 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/platform/display-subsystem/drm/card0/card0-Writeback-1
00:00:31.051 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device is initialized
00:00:31.051 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device doesn't have a devices tag
00:00:31.052 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/platform/display-subsystem/drm/renderD128
00:00:31.053 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device is initialized
00:00:31.054 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device doesn't have a devices tag
00:00:31.055 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/platform/fde40000.npu/drm/card1
00:00:31.056 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device is initialized
00:00:31.057 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device doesn't have a devices tag
00:00:31.057 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/platform/fde40000.npu/drm/renderD129
00:00:31.059 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device is initialized
00:00:31.059 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device doesn't have a devices tag
00:00:31.060 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: creating objects for frame buffer devices
00:00:31.061 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/platform/display-subsystem/graphics/fb0
00:00:31.062 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device is initialized
00:00:31.063 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: device doesn't have a devices tag
00:00:31.064 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: found device /sys/devices/virtual/graphics/fbcon
00:00:31.065 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: it's not initialized
00:00:31.065 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: Creating non-graphical devices, since there's no suitable graphics hardware
00:00:31.067 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: creating devices for  (renderer type: 4294967295) (terminal: /dev/tty1)
00:00:31.068 ../../plymouth-0.9.5/src/main.c:984:on_keyboard_added         : listening for keystrokes
00:00:31.068 ../../plymouth-0.9.5/src/main.c:988:on_keyboard_added         : listening for escape
00:00:31.069 ../../plymouth-0.9.5/src/main.c:992:on_keyboard_added         : listening for backspace
00:00:31.070 ../../plymouth-0.9.5/src/main.c:996:on_keyboard_added         : listening for enter
00:00:31.071 ../../../plymouth-0.9.5/src/libply-splash-core/ply-terminal.c:: trying to open terminal '/dev/tty1'
00:00:31.072 ../../../plymouth-0.9.5/src/libply-splash-core/ply-terminal.c:: looking up terminal text geometry
00:00:31.072 ../../../plymouth-0.9.5/src/libply-splash-core/ply-terminal.c:: terminal is now 80x25 text cells
00:00:31.073 ../../../plymouth-0.9.5/src/libply-splash-core/ply-terminal.c:: Remembering that initial vt is 1
00:00:31.074 ../../../plymouth-0.9.5/src/libply-splash-core/ply-device-mana: adding text display for terminal /dev/tty1     these logs i am getting