Example of Jenkinsfile with icons for the list of parameters

Jenkinsfile

  pipeline {

    options {
      // Build auto timeout
      timeout(time: 15, unit: 'MINUTES')
    }

    // https://jenkins.io/doc/book/pipeline/syntax/#parameters
    parameters {
      choice(
        name: 'DeployPhase',
        choices: ['development', 'verification', 'release'],
        description: '🏗 Deployment Phase to Trigger')
      choice(
        name: 'PhaseGroup',
        choices: ['dev ⬅ development phase',
                  'qal ⬅ verification phase',
                  'prf ⬅ verification phase',
                  'e2e ⬅ release phase',
                  'prd ⬅ release phase'],
        description: '🏠 Deployment Environment to Deploy')
      booleanParam(
        name: 'RunTests',
        defaultValue: true,
        description: '🔎 Execute all the test cases')
      booleanParam(
        name: 'DockerPushToRegistry',
        defaultValue: true,
        description: '🐳 Push docker image to Registry')
      booleanParam(
        name: 'PublishBinaryToRepository',
        defaultValue: false,
        description: '📦 Publish binaries to Nexus')
      booleanParam(
        name: 'TriggerDeployToKubernetes',
        defaultValue: true,
        description: '🚢 Make GitOps commit to Deploy Repo')
      booleanParam(
        name: 'CollectPublishTestReports',
        defaultValue: true,
        description: '📊 Collect and Publish test reports')
      booleanParam(
        name: 'RunDebugSettingsSteps',
        defaultValue: false,
        description: '🔦 Executes Settings steps for debug')
    }

    agent {
      kubernetes {
        label kubernetesLabel
        defaultContainer 'jnlp'
      ...
      ...
    }
  }
}