Telescope

You need this plugins:

• Telescope
• Undotree
• marks.nvim

In terminal art Unicode Symbols for Legacy Computing are used. They are available from Unicode 13. In this screenshot, Kitty terminal is used, which allows using different fonts for different code points, with DejaVu Sans Mono for Unicode characters. and Inconsolata for ASCII code points.

local Hydra = require('hydra')
local cmd = require('hydra.keymap-util').cmd

local hint = [[
                 _f_: files       _m_: marks
   🭇🬭🬭🬭🬭🬭🬭🬭🬭🬼    _o_: old files   _g_: live grep
  🭉🭁🭠🭘    🭣🭕🭌🬾   _p_: projects    _/_: search in file
  🭅█ ▁     █🭐
  ██🬿      🭊██   _r_: resume      _u_: undotree
 🭋█🬝🮄🮄🮄🮄🮄🮄🮄🮄🬆█🭀  _h_: vim help    _c_: execute command
 🭤🭒🬺🬹🬱🬭🬭🬭🬭🬵🬹🬹🭝🭙  _k_: keymaps     _;_: commands history 
                 _O_: options     _?_: search history
 ^
                 _<Enter>_: Telescope           _<Esc>_
]]

Hydra({
   name = 'Telescope',
   hint = hint,
   config = {
      color = 'teal',
      invoke_on_body = true,
      hint = {
         position = 'middle',
         border = 'rounded',
      },
   },
   mode = 'n',
   body = '<Leader>f',
   heads = {
      { 'f', cmd 'Telescope find_files' },
      { 'g', cmd 'Telescope live_grep' },
      { 'o', cmd 'Telescope oldfiles', { desc = 'recently opened files' } },
      { 'h', cmd 'Telescope help_tags', { desc = 'vim help' } },
      { 'm', cmd 'MarksListBuf', { desc = 'marks' } },
      { 'k', cmd 'Telescope keymaps' },
      { 'O', cmd 'Telescope vim_options' },
      { 'r', cmd 'Telescope resume' },
      { 'p', cmd 'Telescope projects', { desc = 'projects' } },
      { '/', cmd 'Telescope current_buffer_fuzzy_find', { desc = 'search in file' } },
      { '?', cmd 'Telescope search_history',  { desc = 'search history' } },
      { ';', cmd 'Telescope command_history', { desc = 'command-line history' } },
      { 'c', cmd 'Telescope commands', { desc = 'execute command' } },
      { 'u', cmd 'silent! %foldopen! | UndotreeToggle', { desc = 'undotree' }},
      { '<Enter>', cmd 'Telescope', { exit = true, desc = 'list all pickers' } },
      { '<Esc>', nil, { exit = true, nowait = true } },
   }
})